Cita APA (7th ed.)

A. Aakter, D. (2009). Marketing Research (9thed.). Willey.

Cita Chicago (17th ed.)

A. Aakter, David. Marketing Research. 9thed. India: Willey, 2009.

Cita MLA (9th ed.)

A. Aakter, David. Marketing Research. 9thed. Willey, 2009.