एपीए उद्धरण

Wagoner, H. D. (1968). The U.S. machine tool industry from 1900 to 1950. Cambridge, Mass: M.I.T. Press.

शिकागो स्टाइल उद्धरण

Wagoner, Harless D. The U.S. Machine Tool Industry From 1900 to 1950. Cambridge, Mass: M.I.T. Press, 1968.

एमएलए उद्धरण

Wagoner, Harless D. The U.S. Machine Tool Industry From 1900 to 1950. Cambridge, Mass: M.I.T. Press, 1968.