APA(7版)引用形式
katula, R. (1987). Principles and patterns of public speaking. Wadsworth.
Chicagoスタイル(17版)引用形式
katula, Richard. Principles and Patterns of Public Speaking. Califonia: Wadsworth, 1987.
MLA(9版)引用形式
katula, Richard. Principles and Patterns of Public Speaking. Wadsworth, 1987.
警告: この引用は必ずしも正確ではありません.