Gaya APA

Berkowitz, Eric N., Kerin, Roger A., Rudelius, William. (1989). Marketing, 2nd ed. . Boston: Irwin.

Gaya Chicago

Berkowitz, Eric N., Kerin, Roger A., Rudelius, William. Marketing, 2nd ed.. Boston: Irwin, 1989. Text.

Gaya MLA

Berkowitz, Eric N., Kerin, Roger A., Rudelius, William. Marketing, 2nd ed.. Boston: Irwin, 1989. Text.

Gaya Turabian

Berkowitz, Eric N., Kerin, Roger A., Rudelius, William. Marketing, 2nd ed.. Boston: Irwin, 1989. Print.