APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

Watts, Reginald. Businessman's Guide to Marketing. London: Business books, 1972.

এমএলএ সাইটেশন

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