Cita APA (7th ed.)

Bhattacharyya, D. K. (2006). Researrch methodology. Excel.

Cita Chicago (17th ed.)

Bhattacharyya, Dipak Kumar. Researrch Methodology. New delhi: Excel, 2006.

Cita MLA (9th ed.)

Bhattacharyya, Dipak Kumar. Researrch Methodology. Excel, 2006.