एपीए उद्धरण

Trần Thị Phương Hiền. (2002). How to improve the abilities of high school students in speaking English. Khoa Anh.

शिकागो स्टाइल उद्धरण

Trần Thị Phương Hiền. How to Improve the Abilities of High School Students in Speaking English. Khoa Anh, 2002.

एमएलए उद्धरण

Trần Thị Phương Hiền. How to Improve the Abilities of High School Students in Speaking English. Khoa Anh, 2002.