Tietueen sitaatit

APA-viite

Ngọc Hà. (2011). Bài tập ngữ pháp tiếng Anh: Câu chủ động - Câu bị động = English grammar exercises: Active - Passive voice. Hà Nội: Dân Trí.

Chicago-tyylinen lähdeviittaus

Ngọc Hà. Bài Tập Ngữ Pháp Tiếng Anh: Câu Chủ động - Câu Bị động = English Grammar Exercises: Active - Passive Voice. Hà Nội: Dân Trí, 2011.

MLA-viite

Ngọc Hà. Bài Tập Ngữ Pháp Tiếng Anh: Câu Chủ động - Câu Bị động = English Grammar Exercises: Active - Passive Voice. Hà Nội: Dân Trí, 2011.

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