Cita APA

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

Chicago Style Citation

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

Cita MLA

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