APA aipamena

Bartels, R. (1962). Development of marketing thought. richard Irwin Inc.

Chicago Style aipamena

Bartels, Robert. Development of Marketing Thought. Illinoi: richard Irwin Inc, 1962.

MLA aipamena

Bartels, Robert. Development of Marketing Thought. richard Irwin Inc, 1962.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.