एपीए उद्धरण

Armstrong, G., & Philip, K. (2005). Marketing: An introduction (6th ed.). Pearson.

शिकागो स्टाइल उद्धरण

Armstrong, Gary, और Kotler Philip. Marketing: An Introduction. 6th ed. Delhi: Pearson, 2005.

एमएलए उद्धरण

Armstrong, Gary, और Kotler Philip. Marketing: An Introduction. 6th ed. Pearson, 2005.