Gaya APA

Semita, M, J., Waskitho, B. (2014). Conversation is easy (Cet. 1). Yogyakarta: Buku Pintar.

Gaya MLA

Semita, Muryani, J.., Waskitho, Budi. "Conversation is easy". Cet. 1 Yogyakarta: Buku Pintar, 2014. Text.