Cita APA (7th ed.)

Lawrence, R. S. (1963). The Pan Guide to Public Speaking. Pan Books Ltd.

Cita Chicago (17th ed.)

Lawrence, Robert Seton. The Pan Guide to Public Speaking. London, S.W: Pan Books Ltd, 1963.

Cita MLA (9th ed.)

Lawrence, Robert Seton. The Pan Guide to Public Speaking. Pan Books Ltd, 1963.