Orben, R. (1976). 2,000 new laughs for speakers: The ad-libbers handbook. Gramercy Pub. Co.
Chicago Style aipamenaOrben, Robert. 2,000 New Laughs for Speakers: The Ad-libbers Handbook. N. Y: Gramercy Pub. Co, 1976.
MLA aipamenaOrben, Robert. 2,000 New Laughs for Speakers: The Ad-libbers Handbook. Gramercy Pub. Co, 1976.
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