Gaya APA

HOFFMANN, L, D., BRADLEY, G, L. (1992). CALCULUS FOR BUSINESS ECONOMICS AND THE SOCIAL AND LIFE SCIENCE (5). : .

Gaya MLA

HOFFMANN, Laurence, D., BRADLEY, Gerald, L. "CALCULUS FOR BUSINESS ECONOMICS AND THE SOCIAL AND LIFE SCIENCE". 5 : , 1992. Text.