एपीए उद्धरण

Xu, J. Homework purpose scale for high school students: A validation study.

शिकागो स्टाइल उद्धरण

Xu, Jianzhong. Homework Purpose Scale for High School Students: A Validation Study.

एमएलए उद्धरण

Xu, Jianzhong. Homework Purpose Scale for High School Students: A Validation Study.