एपीए उद्धरण

James, A. M. (1973). dictionary of stamps in colour. Michael Joseph.

शिकागो स्टाइल उद्धरण

James, A. Mackay. Dictionary of Stamps in Colour. London: Michael Joseph, 1973.

एमएलए उद्धरण

James, A. Mackay. Dictionary of Stamps in Colour. Michael Joseph, 1973.