Gaya APA

Gamble., M, S, ;, M, W, G, ;, T, K. (1984). Writing and speaking in business (ed. 1). New York: Bantam Classic-Random House.

Gaya MLA

Gamble., Michael, Spitzer, ;, Michael, W., Gamble, ;, Tery, Kwal. "Writing and speaking in business". ed. 1 New York: Bantam Classic-Random House, 1984. Text.