Lawrence, R. S. (1963). The Pan Guide to Public Speaking. Pan Books Ltd.
Chicagoスタイル(17版)引用形式Lawrence, Robert Seton. The Pan Guide to Public Speaking. London, S.W: Pan Books Ltd, 1963.
MLA(9版)引用形式Lawrence, Robert Seton. The Pan Guide to Public Speaking. Pan Books Ltd, 1963.
警告: この引用は必ずしも正確ではありません.