Gaya APA

dkk, H, P. (2013). Handy Tips For Exchanging Greetings . Yogyakarta: PT Citra Aji Parama.

Gaya MLA

dkk, Heri, Purwanto. "Handy Tips For Exchanging Greetings". Yogyakarta: PT Citra Aji Parama, 2013. Text.