APA aipamena

Ichmann, D. R. (1991). Analysis For Marketing Planning Donald R. Ichmann. Irwin.

Chicago Style aipamena

Ichmann, Donald R. Analysis For Marketing Planning Donald R. Ichmann. Irwin, 1991.

MLA aipamena

Ichmann, Donald R. Analysis For Marketing Planning Donald R. Ichmann. Irwin, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.