Gaya APA

Assauri, S. (2012). Strategic marketing: sustaining lifetime costumer value (1st Ed., Cet.1). Jakarta: Rajawali Pers.

Gaya MLA

Assauri, Sofjan. "Strategic marketing: sustaining lifetime costumer value". 1st Ed., Cet.1 Jakarta: Rajawali Pers, 2012. Text.