APA aipamena

Watts, R. (1972). Businessman's guide to marketing. Reginald Watts.

Chicago Style aipamena

Watts, Reginald. Businessman's Guide to Marketing. New Delhi: Reginald Watts, 1972.

MLA aipamena

Watts, Reginald. Businessman's Guide to Marketing. Reginald Watts, 1972.