Gaya APA
BUFFA, E, S. (1981).
MANAGEMENT SCIENCE/ OPERATIONS RESEARCH: Model Formulation and Solution Methods .
California:
JOHN WILEY.
Gaya MLA
BUFFA, ELWOOD, S.
"MANAGEMENT SCIENCE/ OPERATIONS RESEARCH: Model Formulation and Solution Methods".
California:
JOHN WILEY,
1981.
Text.