Gaya APA

Hutasulut, M, D., Rahmasari, G. (2014). Best Strategy Of TOEFL (Test Of English As A Foreign Language) . Jakarta: Primamedia Pustaka.

Gaya MLA

Hutasulut, Mirah, Diani., Rahmasari, Gartika. "Best Strategy Of TOEFL (Test Of English As A Foreign Language)". Jakarta: Primamedia Pustaka, 2014. Text.