Gaya APA

PERREAULT, W, D. (2002). BASIC MARKETING : A Global-Managerial Approach / William D. Perreault, Jr., Ph.D . Amerika: McGraw Hill.

Gaya MLA

PERREAULT, William, D.. "BASIC MARKETING : A Global-Managerial Approach / William D. Perreault, Jr., Ph.D". Amerika: McGraw Hill, 2002. Text.