Gaya APA

Djuharie, O, S. (2010). An easy way to answer TOEFL=Tips and strategies to gain TOEFL Score More than 500 in a week (cet. 1). bandung: Yrama Widya.

Gaya MLA

Djuharie, Otong, Setiawan. "An easy way to answer TOEFL=Tips and strategies to gain TOEFL Score More than 500 in a week". cet. 1 bandung: Yrama Widya, 2010. MPK.