APA aipamena

Lucas, S. E., & Stob, P. (2019). The art of public speaking. New Yord: McGraw Hill.

Chicago Style aipamena

Lucas, Stephen E., và Paul Stob. The Art of Public Speaking. New Yord: McGraw Hill, 2019.

MLA aipamena

Lucas, Stephen E., và Paul Stob. The Art of Public Speaking. New Yord: McGraw Hill, 2019.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.