एपीए उद्धरण

Culley, W. C. “. (2009). Environmental and Quality Systems Integration. CRC Press.

शिकागो स्टाइल उद्धरण

Culley, William C. “Chuck”. Environmental and Quality Systems Integration. CRC Press, 2009.

एमएलए उद्धरण

Culley, William C. “Chuck”. Environmental and Quality Systems Integration. CRC Press, 2009.