APA Style

Roberts, M, L., Zahay,Debra, . (2013). Internet Marketing : Integrating Online & Offline Strategies (3rd ed.). [USA]: South-Western Cengage Learning.

MLA Style

Roberts, Mary, Lou., Zahay,Debra, . "Internet Marketing : Integrating Online & Offline Strategies". 3rd ed. [USA]: South-Western Cengage Learning, 2013. Text.