Cita APA

Hancock, J. C. 1., & Hancock, J. C. 1. (1961). An introduction to the principles of communication theory. New York, New York: McGraw-Hill.

Citación estilo Chicago

Hancock, John C. 1929-, y John C. 1929- Hancock. An Introduction to the Principles of Communication Theory. New York, New York: McGraw-Hill, 1961.

Cita MLA

Hancock, John C. 1929-, y John C. 1929- Hancock. An Introduction to the Principles of Communication Theory. New York, New York: McGraw-Hill, 1961.