Holtje, H. (1991). Mercadotecnia. McGraw-Hill.
Chicago Style (17th ed.) CitationHoltje, Herbert. Mercadotecnia. Ciudad de México: McGraw-Hill, 1991.
MLA (9th ed.) CitationHoltje, Herbert. Mercadotecnia. McGraw-Hill, 1991.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.