APA-viite

Tull, D. S. (2002). Marketing research: Measurement & method (6th ed.). Prentice hall od India.

Chicago-tyylinen lähdeviittaus

Tull, Donald S. Marketing Research: Measurement & Method. 6th ed. New Delhi: Prentice hall od India, 2002.

MLA-viite

Tull, Donald S. Marketing Research: Measurement & Method. 6th ed. Prentice hall od India, 2002.