Gaya APA

Tanner,Jr, B, A, W, S, B, C, J, F. (2009). SELLING: Building Partnership (7th). New York: McGraw-Hill.

Gaya MLA

Tanner,Jr, Barton, A., Weitz,, Stephen, B., Castleberry,, John, F.. "SELLING: Building Partnership". 7th New York: McGraw-Hill, 2009. Text.