Gaya APA

KERIN, R, A. (2009). Marketing / Roger A.Kerin, Steven W. Hartley, William Rudelius (Ed.9). New York: McGraw-Hill.

Gaya MLA

KERIN, Roger, A.. "Marketing / Roger A.Kerin, Steven W. Hartley, William Rudelius". Ed.9 New York: McGraw-Hill, 2009. Teks.