एपीए उद्धरण

Barnard, C. (1968). The functions of the executive. Cambridge: Harvard University Press.

शिकागो स्टाइल उद्धरण

Barnard, Chester. The Functions of the Executive. Cambridge: Harvard University Press, 1968.

एमएलए उद्धरण

Barnard, Chester. The Functions of the Executive. Cambridge: Harvard University Press, 1968.