Gaya APA

Tumijo,S.Pd.,M.Hum, ., Samuel, H. (2009). Successful Strategies For TOEFL . Yogyakarta: Pustaka Widyatama.

Gaya MLA

Tumijo,S.Pd.,M.Hum, ., Samuel, Hanneman. "Successful Strategies For TOEFL". Yogyakarta: Pustaka Widyatama, 2009. Text.