APA (7th ed.) Zitazioa

Hasling, J. (1971). The message the speaker the audience. McGraw - hill.

Chicago Style (17th ed.) Zitazioa

Hasling, John. The Message the Speaker the Audience. New York: McGraw - hill, 1971.

MLA (9th ed.) Zitazioa

Hasling, John. The Message the Speaker the Audience. McGraw - hill, 1971.