APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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