Walker, O. C. (2009). Marketing Strategy (5th.). Tata McGraw Hill Education Private Limited.
Chicago Style (17th ed.) CitationWalker, Orville C. Marketing Strategy. 5th. New Delhi: Tata McGraw Hill Education Private Limited, 2009.
MLA (9th ed.) CitationWalker, Orville C. Marketing Strategy. 5th. Tata McGraw Hill Education Private Limited, 2009.
Warning: These citations may not always be 100% accurate.