Gaya APA

Schmidt, F, G, ;, G, D, E, ;, C. (1985). Quantitative concepts for management: decision making without algorithms (ed. 3). London: prentice-hall international.

Gaya MLA

Schmidt, F.J., Gould, ;, Gary, D., Eppen, ;, Charles. "Quantitative concepts for management: decision making without algorithms". ed. 3 London: prentice-hall international, 1985. Text.