Sirug, W. S. (2011). Introduction to business statistics: A comprehensive approach. Mindshapers Co.
Cita Chicago (17th ed.)Sirug, Winston S. Introduction to Business Statistics: A Comprehensive Approach. Manila: Mindshapers Co, 2011.
Cita MLA (9th ed.)Sirug, Winston S. Introduction to Business Statistics: A Comprehensive Approach. Mindshapers Co, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.