Gaya APA

Porter, M, B, C, ;, R, D. (1987). Mathematics and its application: to management, life, and social sciences with finite and discrete mathematics . toronto: D.C. Heath and Company.

Gaya MLA

Porter, Margaret, B., Cozzens, ;, Richard, D.. "Mathematics and its application: to management, life, and social sciences with finite and discrete mathematics". toronto: D.C. Heath and Company, 1987. Text.