APA Style

Rafik, U. (2015). Conversation Guidance = Bimbingan Percakapan (Cet.4). Bali: Excellent English Couse.

MLA Style

Rafik, U.S.. "Conversation Guidance = Bimbingan Percakapan". Cet.4 Bali: Excellent English Couse, 2015. Text.