American Psychological Association 6th edition

Leizhen Cai, & The Pennsylvania State University Cite Seer X Archives. (2006). Parameterized complexity of cardinality constrained optimization problems. http://comjnl.oxfordjournals.org/cgi/reprint/bxm086 v1.Pdf.

ISO-690 (author-date, English)

LEIZHEN CAI und THE PENNSYLVANIA STATE UNIVERSITY CITESEERX ARCHIVES, 2006. Parameterized complexity of cardinality constrained optimization problems. http://comjnl.oxfordjournals.org/cgi/reprint/bxm086 v1.pdf. 1 Januar 2006.

Modern Language Association 9th edition

Leizhen Cai, und The Pennsylvania State University Cite Seer X Archives. „Parameterized Complexity of Cardinality Constrained Optimization Problems“. http://comjnl.oxfordjournals.org/cgi/reprint/bxm086 v1.Pdf, Januar 2006.

Mohr Siebeck - Recht (Deutsch - Österreich)

Leizhen Cai/The Pennsylvania State University Cite Seer X Archives: Parameterized complexity of cardinality constrained optimization problems, http://comjnl.oxfordjournals.org/cgi/reprint/bxm086 v1.pdf 2006,

Emerald - Harvard

Leizhen Cai und The Pennsylvania State University Cite Seer X Archives. (2006), „Parameterized complexity of cardinality constrained optimization problems“, http://comjnl.oxfordjournals.org/cgi/reprint/bxm086 v1.Pdf.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.