Buffa, E. S. (1977). Management science, operation research: Model formulation and solution methods. John Wiley.
Цитирование в стиле Чикаго (17-е изд.)Buffa, Elwood Spencer. Management Science, Operation Research: Model Formulation and Solution Methods. New York: John Wiley, 1977.
Цитирование MLA (9-е изд.)Buffa, Elwood Spencer. Management Science, Operation Research: Model Formulation and Solution Methods. John Wiley, 1977.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.