Carr, J. B. (1979). Communicating and relating. Benjamin/ Cummings.
Cita Chicago (17th ed.)Carr, Jacquelyn B. Communicating and Relating. California: Benjamin/ Cummings, 1979.
Cita MLA (9th ed.)Carr, Jacquelyn B. Communicating and Relating. Benjamin/ Cummings, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.