Cita APA (7a ed.)

Monroe, A. H., & Ehninger, D. (1967). Principles and types of speech (6th ed.). Scott, Foresman.

Cita Chicago Style (17a ed.)

Monroe, Alan Houston, y Douglas Ehninger. Principles and Types of Speech. 6th ed. Glenview, Ill.: Scott, Foresman, 1967.

Cita MLA (8a ed.)

Monroe, Alan Houston, y Douglas Ehninger. Principles and Types of Speech. 6th ed. Scott, Foresman, 1967.

Precaución: Estas citas no son 100% exactas.