एपीए उद्धरण

(1974). Philips in the developing countries. New York: Ladies and Gentlemen.

शिकागो स्टाइल उद्धरण

Philips in the Developing Countries. New York: Ladies and Gentlemen, 1974.

एमएलए उद्धरण

Philips in the Developing Countries. New York: Ladies and Gentlemen, 1974.