Gaya APA

D, I, S, M., Brydon, S, R. (2008). Between one and many: the art and science of public speaking . New York: Mc Graw Hill Education.

Gaya MLA

D, I., Scott,, Michael., Brydon, Steven, R. "Between one and many: the art and science of public speaking". New York: Mc Graw Hill Education, 2008. .