Havaldar,Krishna. (2014). Business Marketing (4.). Mc Graw Hill Education.
Cita Chicago (17th ed.)Havaldar,Krishna. Business Marketing. 4. Chennai: Mc Graw Hill Education, 2014.
Cita MLA (9th ed.)Havaldar,Krishna. Business Marketing. 4. Mc Graw Hill Education, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.