एपीए उद्धरण

Spiller, L. D. (2011). Contemporary direct and interactive marketing (2nd ed.). Dorling kindersly.

शिकागो स्टाइल उद्धरण

Spiller, Lisa D. Contemporary Direct and Interactive Marketing. 2nd ed. New Delhi: Dorling kindersly, 2011.

एमएलए उद्धरण

Spiller, Lisa D. Contemporary Direct and Interactive Marketing. 2nd ed. Dorling kindersly, 2011.