APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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

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