एपीए उद्धरण

(1969). Christie's: Review of the year 1968/1969. London: Newma Neame.

शिकागो स्टाइल उद्धरण

Christie's: Review of the Year 1968/1969. London: Newma Neame, 1969.

एमएलए उद्धरण

Christie's: Review of the Year 1968/1969. London: Newma Neame, 1969.