Cita APA

Hummert, M. L., Helmick, T. A., & Benoit, C. A. (1991). Public speaking competence: Theory and practice. New York, New York: McGraw-Hill.

Citación estilo Chicago

Hummert, Mary Lee, Teresa A. Helmick, y Carol A. Benoit. Public Speaking Competence: Theory and Practice. New York, New York: McGraw-Hill, 1991.

Cita MLA

Hummert, Mary Lee, Teresa A. Helmick, y Carol A. Benoit. Public Speaking Competence: Theory and Practice. New York, New York: McGraw-Hill, 1991.