एपीए उद्धरण

Walker Jearl. Halliday & Resnick principles of physics (9th ed.).

शिकागो स्टाइल उद्धरण

Walker Jearl. Halliday & Resnick Principles of Physics. 9th ed. New Delhi.

एमएलए उद्धरण

Walker Jearl. Halliday & Resnick Principles of Physics. 9th ed.