APA Citatie

Choudhary, P., Elliott, R., & Toop, A. (1982). Successful sales promotion. Orient longman.

Chicago Style citaat

Choudhary, Pran, Ricky Elliott, en Allan Toop. Successful Sales Promotion. India: Orient longman, 1982.

MLA citatie

Choudhary, Pran, et al. Successful Sales Promotion. Orient longman, 1982.