Cita APA (7th ed.)

Monroe, A. H., & Ehninger, D. (1974). Principles and types of speech communication. National Book Store.

Cita Chicago (17th ed.)

Monroe, Alan Houston, i Douglas Ehninger. Principles and Types of Speech Communication. [Manila]: National Book Store, 1974.

Cita MLA (9th ed.)

Monroe, Alan Houston, i Douglas Ehninger. Principles and Types of Speech Communication. National Book Store, 1974.