Gaya APA

Vesper, Joan Frantz, Vincent, Ryan Ruggiero. (1993). Contemporary businees communication : from thought to expression . New York: Harper Collins College.

Gaya Chicago

Vesper, Joan Frantz, Vincent, Ryan Ruggiero. Contemporary businees communication : from thought to expression. New York: Harper Collins College, 1993. Text.

Gaya MLA

Vesper, Joan Frantz, Vincent, Ryan Ruggiero. Contemporary businees communication : from thought to expression. New York: Harper Collins College, 1993. Text.

Gaya Turabian

Vesper, Joan Frantz, Vincent, Ryan Ruggiero. Contemporary businees communication : from thought to expression. New York: Harper Collins College, 1993. Print.