Dan Budny, Laura Lund, Jeff Vipperman, John L. Patzer II, John L. Patzer Ii, & The Pennsylvania State University Cite Seer X Archives. (2002). Four Steps To Teaching C Programming. http://fie.engrng.pitt.edu/fie2002/papers/1024.Pdf.
ISO-690 (author-date, English)DAN BUDNY, LAURA LUND, JEFF VIPPERMAN, JOHN L. PATZER II, JOHN L. PATZER II und THE PENNSYLVANIA STATE UNIVERSITY CITESEERX ARCHIVES, 2002. Four Steps To Teaching C Programming. http://fie.engrng.pitt.edu/fie2002/papers/1024.pdf. 1 Januar 2002.
Modern Language Association 9th editionDan Budny, Laura Lund, Jeff Vipperman, John L. Patzer II, John L. Patzer Ii, und The Pennsylvania State University Cite Seer X Archives. „Four Steps To Teaching C Programming“. http://fie.engrng.pitt.edu/fie2002/papers/1024.Pdf, Januar 2002.
Mohr Siebeck - Recht (Deutsch - Österreich)Dan Budny/Laura Lund/Jeff Vipperman/John L. Patzer II/John L. Patzer Ii/The Pennsylvania State University Cite Seer X Archives: Four Steps To Teaching C Programming, http://fie.engrng.pitt.edu/fie2002/papers/1024.pdf 2002,
Emerald - HarvardDan Budny, Laura Lund, Jeff Vipperman, John L. Patzer II, John L. Patzer Ii und The Pennsylvania State University Cite Seer X Archives. (2002), „Four Steps To Teaching C Programming“, http://fie.engrng.pitt.edu/fie2002/papers/1024.Pdf.