एपीए उद्धरण

Stevens, M. J. (1985). Extruder principles and operation. Elsevier Applied Science Publishers.

शिकागो स्टाइल उद्धरण

Stevens, M. J. Extruder Principles and Operation. London: Elsevier Applied Science Publishers, 1985.

एमएलए उद्धरण

Stevens, M. J. Extruder Principles and Operation. Elsevier Applied Science Publishers, 1985.