Cita APA (7th ed.)

Havaldar, K. K. (2014). Business Marketing. Penguin Group.

Cita Chicago (17th ed.)

Havaldar, Krishna K. Business Marketing. NewYork: Penguin Group, 2014.

Cita MLA (9th ed.)

Havaldar, Krishna K. Business Marketing. Penguin Group, 2014.