Gaya APA

Lembang, A. (2011). Who Wants to be an OPTIONS Entrepreneur ? (Cet.1). JAKARTA: PT. GRAMEDIA PUSTAKA UTAMA.

Gaya MLA

Lembang, Abraham. "Who Wants to be an OPTIONS Entrepreneur ?". Cet.1 JAKARTA: PT. GRAMEDIA PUSTAKA UTAMA, 2011. Text.