एपीए उद्धरण

Kay, G. (1979). The economic theory of the working class.

शिकागो स्टाइल उद्धरण

Kay, Geoffrey. The Economic Theory of the Working Class. London, Macmillan, 1979.

एमएलए उद्धरण

Kay, Geoffrey. The Economic Theory of the Working Class. 1979.