Gaya APA

Mullins, J, W., Walker, O, C. (2008). Marketing Management: a Strategic Decision Making Approach, 6th. Ed . New York: McGraw-Hill Irwin.

Gaya MLA

Mullins, John, W., Walker, Orville, C.. "Marketing Management: a Strategic Decision Making Approach, 6th. Ed". New York: McGraw-Hill Irwin, 2008. Text.