Gaya APA

Ph.D., W, D, P, J. et al (2014). basic marketing : A marketing strategy Approach (19). usa: MCGRAW-HILL INTERNATIONAL EDITION.

Gaya MLA

Ph.D., William, D., Perreault,, Jr.,. et al. "basic marketing : A marketing strategy Approach". 19 usa: MCGRAW-HILL INTERNATIONAL EDITION, 2014. Text.