एपीए उद्धरण

Litvin, F. L. (2009). Noncircular gears: Design and generation. Cambridge University Press.

शिकागो स्टाइल उद्धरण

Litvin, Faydor L...[et.al]. Noncircular Gears: Design and Generation. Cambridge: Cambridge University Press, 2009.

एमएलए उद्धरण

Litvin, Faydor L...[et.al]. Noncircular Gears: Design and Generation. Cambridge University Press, 2009.