Shape, P. J. (2002). How to prepare for the TOEFL: Test of English as a foreign language. Tp. HCM: Trẻ.
Παραπομπή Chicago StyleShape, Pamela J. How to Prepare for the TOEFL: Test of English As a Foreign Language. Tp. HCM: Trẻ, 2002.
Παραπομπή MLAShape, Pamela J. How to Prepare for the TOEFL: Test of English As a Foreign Language. Tp. HCM: Trẻ, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.