machol, R. C., & Machol, R. C. (1976). Elementary systems mathematics: Linear programming for business and the social sciences. Mc-Graw hill.
Chicago-стиль цитированияmachol, Robert C., and Robert C. Machol. Elementary Systems Mathematics: Linear Programming for Business and the Social Sciences. Tokyo: Mc-Graw hill, 1976.
MLA-цитированиеmachol, Robert C., and Robert C. Machol. Elementary Systems Mathematics: Linear Programming for Business and the Social Sciences. Mc-Graw hill, 1976.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.