Cita APA

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

Citación estilo Chicago

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

Cita MLA

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