APA Style

Learning, T, I. (2008). Cara gampang belajar toefl grammar 2/ Tim Ilt Learning (Ed.1). New York: Andi Offset.

MLA Style

Learning, Tim, Ilt. "Cara gampang belajar toefl grammar 2/ Tim Ilt Learning". Ed.1 New York: Andi Offset, 2008. Text.