APA aipamena

Stephen E.Lucas. (2009). The art of public speaking (Tenth edition.). New york: Mc Graw Hill.

Chicago Style aipamena

Stephen E.Lucas. The Art of Public Speaking. Tenth edition. New york: Mc Graw Hill, 2009.

MLA aipamena

Stephen E.Lucas. The Art of Public Speaking. Tenth edition. New york: Mc Graw Hill, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.