Linkugel, W. A. (1965). Contemporary American speeches; a sourcebook of speech forms and principles [by] W. A. Linkugel, R. R. Allen and Richard L. Johannesen. Wadsworth Pub.
Chicago-viite (17. p.)Linkugel, Wil A. Contemporary American Speeches; a Sourcebook of Speech Forms and Principles [by] W. A. Linkugel, R. R. Allen and Richard L. Johannesen. Belmont, Calif: Wadsworth Pub, 1965.
MLA-viite (9. p.)Linkugel, Wil A. Contemporary American Speeches; a Sourcebook of Speech Forms and Principles [by] W. A. Linkugel, R. R. Allen and Richard L. Johannesen. Wadsworth Pub, 1965.
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