Gaya APA

LAUTENSLAGER, J, C, L, A. (2005). GUERRILLA MARKETING IN 30 DAYS (1). YOGYAKARTA: ANDI.

Gaya MLA

LAUTENSLAGER, JAY, CONRAD, LEVINSON,, AL. "GUERRILLA MARKETING IN 30 DAYS". 1 YOGYAKARTA: ANDI, 2005. Text.