Black, K. (2009). Business statistics: For contemporary decision making (5th ed.). Wiley India.
استشهاد بنمط شيكاغوBlack, Ken. Business Statistics: For Contemporary Decision Making. 5th ed. New Delhi: Wiley India, 2009.
MLA استشهادBlack, Ken. Business Statistics: For Contemporary Decision Making. 5th ed. Wiley India, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.