Capp, G. R. (1971). Basic oral communication. Prentice-Hall.
Cita Chicago (17th ed.)Capp, Glenn Richard. Basic Oral Communication. Englewood Cliffs, NJ: Prentice-Hall, 1971.
Cita MLA (9th ed.)Capp, Glenn Richard. Basic Oral Communication. Prentice-Hall, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.