Citazione APA

machol, R. C., & Machol, R. C. (1976). Elementary systems mathematics: Linear programming for business and the social sciences. Mc-Graw hill.

Stile di citazione Chicago

machol, Robert C., e Robert C. Machol. Elementary Systems Mathematics: Linear Programming for Business and the Social Sciences. Tokyo: Mc-Graw hill, 1976.

Citazione MLA

machol, Robert C., e Robert C. Machol. Elementary Systems Mathematics: Linear Programming for Business and the Social Sciences. Mc-Graw hill, 1976.