Gaya APA

Setiyadi, A, B. et al (2018). Teaching Language Skills : Preparing Materials and Selecting Teahniques / Ag. Bambang Setiyadi, Muhammad Sukirlan & Mahpul (Cet. 1). Yogyakarta: Graha Ilmu.

Gaya MLA

Setiyadi, Ag., Bambang. et al. "Teaching Language Skills : Preparing Materials and Selecting Teahniques / Ag. Bambang Setiyadi, Muhammad Sukirlan & Mahpul". Cet. 1 Yogyakarta: Graha Ilmu, 2018. Text.