एपीए उद्धरण

Kotler, P., & Gray Armstrong. (1992). Principles of marketing (5th ed.). Prentice-Hall.

शिकागो स्टाइल उद्धरण

Kotler, Philip, और Gray Armstrong. Principles of Marketing. 5th ed. New Delhi: Prentice-Hall, 1992.

एमएलए उद्धरण

Kotler, Philip, और Gray Armstrong. Principles of Marketing. 5th ed. Prentice-Hall, 1992.