Gaya APA

Rudelius, R, A, K, -, S, W, H, -, W. (2009). Marketing (ed. 9). New York: McGraw Hill.

Gaya MLA

Rudelius, Roger, A., Kerin, -, Steven, W., Hartley, -, William. "Marketing". ed. 9 New York: McGraw Hill, 2009. Text.