APA-viite (7. p.)

Ehninger, D. (1982). Principles and types of speech communication (9th ed.). Scott, Foresman and Co.

Chicago-viite (17. p.)

Ehninger, Douglas. Principles and Types of Speech Communication. 9th ed. Glenview, Ill: Scott, Foresman and Co, 1982.

MLA-viite (9. p.)

Ehninger, Douglas. Principles and Types of Speech Communication. 9th ed. Scott, Foresman and Co, 1982.