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 (ed. 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". ed. 1 Bandung: Yrama Widya, 2010. Text.