Gaya APA

Kahhar, J, S. (2009). Persiapan Praktis Menghadapi TOEFL (Test of English as a Foreign Language) (Cet. 1). Yogyakarta: Tugu Pulisher.

Gaya MLA

Kahhar, Joko, S.. "Persiapan Praktis Menghadapi TOEFL (Test of English as a Foreign Language)". Cet. 1 Yogyakarta: Tugu Pulisher, 2009. Text.