BLACK, K. (2013). APPLIED BUSINESS STATISTICS. WILEY INDIA.
Cita Chicago (17th ed.)BLACK, KEN. APPLIED BUSINESS STATISTICS. DELHI: WILEY INDIA, 2013.
Cita MLA (9th ed.)BLACK, KEN. APPLIED BUSINESS STATISTICS. WILEY INDIA, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.