American Psychological Association
Leeds, Dorothy ( 1988 ). Powerspeak: the Complete Guide to Public Speaking and Communication ( 00 ed. ). East West Books Pvt Ltd.
Modern Language Association
Leeds, Dorothy. Powerspeak: the Complete Guide to Public Speaking and Communication . East West Books Pvt Ltd. 1988
Chicago Citation
Leeds, Dorothy. Powerspeak: the Complete Guide to Public Speaking and Communication . 00 .Chennai
: East West Books Pvt Ltd, 1988.
American Medical Association
Leeds, Dorothy. Powerspeak: the Complete Guide to Public Speaking and Communication . East West Books Pvt Ltd; 1988.