Gaya APA

Pratice Exercises For The Toefl : Test Of English As A Foreigh Language, 6Th Edition. (2008). Jakarta: Binarupa Aksara.

Gaya MLA

Pratice Exercises For The Toefl : Test Of English As A Foreigh Language, 6Th Edition. . Jakarta: Binarupa Aksara, 2008. Text.