APA-ийн эшлэл(7 дахь хэвлэлт)

Buffa, E. S. (1977). Management science, operation research: Model formulation and solution methods. John Wiley.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Buffa, Elwood Spencer. Management Science, Operation Research: Model Formulation and Solution Methods. New York: John Wiley, 1977.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Buffa, Elwood Spencer. Management Science, Operation Research: Model Formulation and Solution Methods. John Wiley, 1977.