APA aipamena

Stern, L. W. (1993). Marketing Channels (4th.). Prentice- hall of India.

Chicago Style aipamena

Stern, Louis W. Marketing Channels. 4th. delhi: Prentice- hall of India, 1993.

MLA aipamena

Stern, Louis W. Marketing Channels. 4th. Prentice- hall of India, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.