Gaya APA

, . et al (1988). Dasar-dasar marketing modern (fundamentals of modern marketing) . Yogyakarta: Yogyakarta: Liberty; 1988.

Gaya MLA

, . et al. "Dasar-dasar marketing modern (fundamentals of modern marketing)". Yogyakarta: Yogyakarta: Liberty; 1988, 1988. Text.