Παραπομπή APA

Nguyễn Thị Thanh Hương. (2011). New TOEIC Writing Coach Answer Key. Tổng Hợp TPHCM.

Παραπομπή Chicago Style

Nguyễn Thị Thanh Hương. New TOEIC Writing Coach Answer Key. Tổng Hợp TPHCM, 2011.

Παραπομπή MLA

Nguyễn Thị Thanh Hương. New TOEIC Writing Coach Answer Key. Tổng Hợp TPHCM, 2011.

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