APA aipamena

PETER, J. P. (1994). Understanding Consumer Behavior. Irwin.

Chicago Style aipamena

PETER, J. Paul. Understanding Consumer Behavior. Irwin, 1994.

MLA aipamena

PETER, J. Paul. Understanding Consumer Behavior. Irwin, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.