Gaya APA

Assauri, S. (2012). Strategic Marketing: sustaining lifetime customer value (Ed. 1/ Cet. 1). Jakarta: Rajawali Pers.

Gaya MLA

Assauri, Sofjan. "Strategic Marketing: sustaining lifetime customer value". Ed. 1/ Cet. 1 Jakarta: Rajawali Pers, 2012. Text.