American Psychological Association 6th edition

Singh, P., & Dutta, D. (o. J.). Sum of linear ratios multiobjective programming problem: a fuzzy goal programming approach.

ISO-690 (author-date, English)

SINGH, Pitam und DUTTA, D., [no date]. Sum of linear ratios multiobjective programming problem: a fuzzy goal programming approach. .

Modern Language Association 9th edition

Singh, P., und D. Dutta. Sum of Linear Ratios Multiobjective Programming Problem: A Fuzzy Goal Programming Approach.

Mohr Siebeck - Recht (Deutsch - Österreich)

Singh, Pitam/Dutta, D.: Sum of linear ratios multiobjective programming problem: a fuzzy goal programming approach,

Emerald - Harvard

Singh, P. und Dutta, D. (o. J.). „Sum of linear ratios multiobjective programming problem: a fuzzy goal programming approach“.

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