APA aipamena

Stone, B. (2004). Succesful direct Marketing. TMH.

Chicago Style aipamena

Stone, Bob. Succesful Direct Marketing. New Delhi: TMH, 2004.

MLA aipamena

Stone, Bob. Succesful Direct Marketing. TMH, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.