OG Mandino. The Greatest Salesman InThe World With CD. Jaico Publishing House.
Chicago Style (17th ed.) CitationOG Mandino. The Greatest Salesman InThe World With CD. Jaico Publishing House.
MLA (9th ed.) CitationOG Mandino. The Greatest Salesman InThe World With CD. Jaico Publishing House.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.