Cita APA (7a ed.)

Harper, N. L. (1979). Human communication theory: The history of a paradigm. Hayden Book Co.

Cita Chicago Style (17a ed.)

Harper, Nancy L. Human Communication Theory: The History of a Paradigm. Rochelle Park, N.J.: Hayden Book Co, 1979.

Cita MLA (9a ed.)

Harper, Nancy L. Human Communication Theory: The History of a Paradigm. Hayden Book Co, 1979.