Παραπομπή APA

Black, K. (2009). Business statistics: For contemporary decision making (5th ed.). Wiley India.

Παραπομπή Chicago Style

Black, Ken. Business Statistics: For Contemporary Decision Making. 5th ed. New Delhi: Wiley India, 2009.

Παραπομπή MLA

Black, Ken. Business Statistics: For Contemporary Decision Making. 5th ed. Wiley India, 2009.