APA
Ferrell O. A. O., . (2003). Marketing Strategy. : Vikas Publishing house Pvt. Ltd.
Chicago
Ferrell O.C AND OTHERS, . 2003. Marketing Strategy. : Vikas Publishing house Pvt. Ltd.
Harvard
Ferrell O. A. O., . (2003). Marketing Strategy. : Vikas Publishing house Pvt. Ltd.
MLA
Ferrell O.C AND OTHERS, . Marketing Strategy. : Vikas Publishing house Pvt. Ltd. 2003.