Pfaffenberger, R. C., & Walker, D. A. (1976). Mathematical programming for economics and business. Iowa State University Press.
Citazione stile Chigago Style (17a edizione)Pfaffenberger, Roger C., e David A. Walker. Mathematical Programming for Economics and Business. Ames: Iowa State University Press, 1976.
Citatione MLA (9a ed.)Pfaffenberger, Roger C., e David A. Walker. Mathematical Programming for Economics and Business. Iowa State University Press, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.