Gaya APA

Barron's, . (2007). Toefl Test With Audio Campact Discs (Cet. 4). Ciputat: Binarupa Askara.

Gaya MLA

Barron's, . "Toefl Test With Audio Campact Discs". Cet. 4 Ciputat: Binarupa Askara, 2007. Text.