APA-referens (7:e uppl.)

Robertson, T. S. (1971). Innovative behavior and communication. Holt, Rinehart and Winston.

Chicago-referens (17:e uppl.)

Robertson, Thomas S. Innovative Behavior and Communication. New York: Holt, Rinehart and Winston, 1971.

MLA-referens (8:e uppl.)

Robertson, Thomas S. Innovative Behavior and Communication. Holt, Rinehart and Winston, 1971.