BLACK KEN. (2018). APPLIED BUSINESS STATISTICS (7TH ED.). WILEY.
Cita Chicago (17th ed.)BLACK KEN. APPLIED BUSINESS STATISTICS. 7TH ED. NEW DELHI: WILEY, 2018.
Cita MLA (9th ed.)BLACK KEN. APPLIED BUSINESS STATISTICS. 7TH ED. WILEY, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.