Gaya APA

Carnegie, Dorothy, Carnegie, Dale. (1990). The Quick And Easy Way To Effective Speaking . New York: Dale Carnegie & Associates, Inc..

Gaya Chicago

Carnegie, Dorothy, Carnegie, Dale. The Quick And Easy Way To Effective Speaking. New York: Dale Carnegie & Associates, Inc., 1990. Text.

Gaya MLA

Carnegie, Dorothy, Carnegie, Dale. The Quick And Easy Way To Effective Speaking. New York: Dale Carnegie & Associates, Inc., 1990. Text.

Gaya Turabian

Carnegie, Dorothy, Carnegie, Dale. The Quick And Easy Way To Effective Speaking. New York: Dale Carnegie & Associates, Inc., 1990. Print.