APA Citatie

Sharma, D. K., & Gupta, A. K. (2009). Business research methods. Vayu Education of India.

Chicago Style citaat

Sharma, D K., en A K. Gupta. Business Research Methods. New Delhi: Vayu Education of India, 2009.

MLA citatie

Sharma, D K., en A K. Gupta. Business Research Methods. Vayu Education of India, 2009.