एपीए उद्धरण

Kotler, P. (1999). Kotler on marketing. London: The Free Press.

शिकागो स्टाइल उद्धरण

Kotler, Philip. Kotler On Marketing. London: The Free Press, 1999.

एमएलए उद्धरण

Kotler, Philip. Kotler On Marketing. London: The Free Press, 1999.