APA
Vitale R. P., Giglierano J. J., . (2006). Business to Business Marketing. : Thomson South-Western.
Chicago
Vitale Robert P, Giglierano Joseph J, . 2006. Business to Business Marketing. : Thomson South-Western.
Harvard
Vitale R. P., Giglierano J. J., . (2006). Business to Business Marketing. : Thomson South-Western.
MLA
Vitale Robert P, Giglierano Joseph J, . Business to Business Marketing. : Thomson South-Western. 2006.