एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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