एपीए उद्धरण

Curzon, G. (1970). Hidden Barriers to International Trade. London: Trade policy research centre.

शिकागो स्टाइल उद्धरण

Curzon, Gerard. Hidden Barriers to International Trade. London: Trade policy research centre, 1970.

एमएलए उद्धरण

Curzon, Gerard. Hidden Barriers to International Trade. London: Trade policy research centre, 1970.