APA aipamena

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 Style aipamena

Trần Phạm Ngọc Quỳnh, và 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 aipamena

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