एपीए उद्धरण

Hart, R. A. (2004). The economics of overtime working. Cambridge, UK: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Hart, Robert A. The Economics of Overtime Working. Cambridge, UK: Cambridge University Press, 2004.

एमएलए उद्धरण

Hart, Robert A. The Economics of Overtime Working. Cambridge, UK: Cambridge University Press, 2004.