Cita APA

Zelko, H. P. (1957). Successful conference and discussion techniques. New York: McGraw-Hill Book Company, Inc..

Citación estilo Chicago

Zelko, Harold P. Successful Conference and Discussion Techniques. New York: McGraw-Hill Book Company, Inc., 1957.

Cita MLA

Zelko, Harold P. Successful Conference and Discussion Techniques. New York: McGraw-Hill Book Company, Inc., 1957.

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