Richardson, L. (1969). Dimensions of communication. Meredith Corporation.
Cita Chicago (17th ed.)Richardson, Lee. Dimensions of Communication. Nueva York: Meredith Corporation, 1969.
Cita MLA (9th ed.)Richardson, Lee. Dimensions of Communication. Meredith Corporation, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.