Gaya APA

Furqon, M. et al (). TOEFL Test of ENglish as a Foreign Language Self Preparation Course . Yogyakarta: Pustaka Baru Press.

Gaya MLA

Furqon, Miftahul. et al. "TOEFL Test of ENglish as a Foreign Language Self Preparation Course". Yogyakarta: Pustaka Baru Press, . Text.