APA-viite

Trần Phạm Ngọc Quỳnh, & Nguyen Thi Tuyet M.A huong dan. (2006). An Investigation into Type of Questions used in English Classes at High Schools in Danang city.

Chicago-tyylinen lähdeviittaus

Trần Phạm Ngọc Quỳnh, ja Nguyen Thi Tuyet M.A huong dan. An Investigation Into Type of Questions Used in English Classes At High Schools in Danang City. 2006.

MLA-viite

Trần Phạm Ngọc Quỳnh, ja Nguyen Thi Tuyet M.A huong dan. An Investigation Into Type of Questions Used in English Classes At High Schools in Danang City. 2006.

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