एपीए उद्धरण

Hewitt, P. G. (2004). Conceptual physical science. New Jersey: Pearson Addison Wesley.

शिकागो स्टाइल उद्धरण

Hewitt, Paul G. Conceptual Physical Science. New Jersey: Pearson Addison Wesley, 2004.

एमएलए उद्धरण

Hewitt, Paul G. Conceptual Physical Science. New Jersey: Pearson Addison Wesley, 2004.