Παραπομπή APA

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.

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.