Dyfyniad APA

(2008). Barron's practice exercises for the TOEFL iBT. Tp. Hồ Chí Minh: Trẻ.

Dyfyniad Arddull Chicago

Barron's Practice Exercises for the TOEFL IBT. Tp. Hồ Chí Minh: Trẻ, 2008.

Dyfyniad MLA

Barron's Practice Exercises for the TOEFL IBT. Tp. Hồ Chí Minh: Trẻ, 2008.

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