APA aipamena

Osborn, M. . .., & Osborn,Suzanne. (2006). Public speaking (6th ed.). Biztantra.

Chicago Style aipamena

Osborn, Michael ., and Osborn,Suzanne. Public Speaking. 6th ed. New Delhi: Biztantra, 2006.

MLA aipamena

Osborn, Michael ., and Osborn,Suzanne. Public Speaking. 6th ed. Biztantra, 2006.

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