Citazione Stile APA (7a Edizione)

Pfaffenberger, R. C., & Walker, D. A. 1. j. a. (1976). Mathematical programming for economics and business. Iowa State University Press.

Citazione stile Chigago Style (17a edizione)

Pfaffenberger, Roger C., e David A. 1941- joint auth Walker. Mathematical Programming for Economics and Business. Ames: Iowa State University Press, 1976.

Citatione MLA (9a ed.)

Pfaffenberger, Roger C., e David A. 1941- joint auth Walker. Mathematical Programming for Economics and Business. Iowa State University Press, 1976.