APA aipamena

OG Mandino. The Greatest Salesman InThe World With CD. Jaico Publishing House.

Chicago Style aipamena

OG Mandino. The Greatest Salesman InThe World With CD. Jaico Publishing House.

MLA aipamena

OG Mandino. The Greatest Salesman InThe World With CD. Jaico Publishing House.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.