APA Alıntı

Đặng Thị Hồng Hiệp, & Trần Quang Hải. (2015). An investigation into prepositions in textbooks of english 10, 11, 12 at high schools in viet nam.

Chicago Stili Alıntı

Đặng Thị Hồng Hiệp, ve Trần Quang Hải. An Investigation Into Prepositions in Textbooks of English 10, 11, 12 At High Schools in Viet Nam. 2015.

MLA Alıntı

Đặng Thị Hồng Hiệp, ve Trần Quang Hải. An Investigation Into Prepositions in Textbooks of English 10, 11, 12 At High Schools in Viet Nam. 2015.