APA aipamena

Cooper,Donald R, Pamela S Schindler, & Sharma,J K. (2012). Business research methods (11th.). Tata Mc Graw Hill.

Chicago Style aipamena

Cooper,Donald R, Pamela S Schindler, and Sharma,J K. Business Research Methods. 11th. New Delhi: Tata Mc Graw Hill, 2012.

MLA aipamena

Cooper,Donald R, et al. Business Research Methods. 11th. Tata Mc Graw Hill, 2012.