Gaya APA

Sharpe, P, J. (2000). TOEFL Test : How to prepare for the (9th ed). Grogol: Deutsher taschenbuch.

Gaya MLA

Sharpe, Pamela, J.. "TOEFL Test : How to prepare for the". 9th ed Grogol: Deutsher taschenbuch, 2000. Text.