APA-referens

Sethna, B. N. a. . G. L. (1984). Research methods in marketing and management.

Chicago-stil citat

Sethna, Beheruz N and Groeneveld Leonard. Research Methods in Marketing and Management. TATA McGraw-Hill Publishing Co., New Delhi, 1984.

MLA-referens

Sethna, Beheruz N and Groeneveld Leonard. Research Methods in Marketing and Management. 1984.