APA-viite

(2004). TOEFL: Test of english as a foregin language 2002- 2003. An office guide form ETS educational testing servies. Thành phố Hồ Chí Minh: Trẻ.

Chicago-tyylinen lähdeviittaus

TOEFL: Test of English As a Foregin Language 2002- 2003. An Office Guide Form ETS Educational Testing Servies. Thành phố Hồ Chí Minh: Trẻ, 2004.

MLA-viite

TOEFL: Test of English As a Foregin Language 2002- 2003. An Office Guide Form ETS Educational Testing Servies. Thành phố Hồ Chí Minh: Trẻ, 2004.

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