एपीए उद्धरण

Christian, W. (2004). Physlet physics: Interactive illustrations, explorations, and problems for introductory physics. Upper Saddle River, N.J: Prentice Hall.

शिकागो स्टाइल उद्धरण

Christian, Wolfgang. Physlet Physics: Interactive Illustrations, Explorations, and Problems for Introductory Physics. Upper Saddle River, N.J: Prentice Hall, 2004.

एमएलए उद्धरण

Christian, Wolfgang. Physlet Physics: Interactive Illustrations, Explorations, and Problems for Introductory Physics. Upper Saddle River, N.J: Prentice Hall, 2004.