एपीए उद्धरण

Shelton, R., & Richard Shelton. (2007). The. Pittsburgh, Pa: University of Pittsburgh Press.

शिकागो स्टाइल उद्धरण

Shelton, Richard, और Richard Shelton. The. Pittsburgh, Pa: University of Pittsburgh Press, 2007.

एमएलए उद्धरण

Shelton, Richard, और Richard Shelton. The. Pittsburgh, Pa: University of Pittsburgh Press, 2007.