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.
芝加哥风格引文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引文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.
警告：这些引文格式不一定是100％准确.