एपीए उद्धरण

Birch, E. E., Cheng, C. S., & Felius, J. (2007). Validity and Reliability of the Children's Visual Function Questionnaire (CVFQ).

शिकागो स्टाइल उद्धरण

Birch, Eileen E., Christina S. Cheng, और Joost Felius. Validity and Reliability of the Children's Visual Function Questionnaire (CVFQ). 2007.

एमएलए उद्धरण

Birch, Eileen E., Christina S. Cheng, और Joost Felius. Validity and Reliability of the Children's Visual Function Questionnaire (CVFQ). 2007.