Gaya APA

Maxes, R., Rudiyatmoko, J. ([s.a]). Everyday English Conversation Complete Edition / Rio Maxes . [s.l]: Mahkota Kita.

Gaya MLA

Maxes, Rio., Rudiyatmoko, Jefry. "Everyday English Conversation Complete Edition / Rio Maxes". [s.l]: Mahkota Kita, [s.a]. Text.