एपीए उद्धरण

Tillery, B. W. (1999). Physical science. McGraw-Hill.

शिकागो स्टाइल उद्धरण

Tillery, Bill W. Physical Science. McGraw-Hill, 1999.

एमएलए उद्धरण

Tillery, Bill W. Physical Science. McGraw-Hill, 1999.