Gaya APA

Tucker, J., Bemmel, E, V. (2002). IELTS To Success : Preparation Tips And Practice Tests (Cet.1). Australia: Wiley.

Gaya MLA

Tucker, Janina., Bemmel, Eric, Van. "IELTS To Success : Preparation Tips And Practice Tests". Cet.1 Australia: Wiley, 2002. Text.