Keller, G. (2017). Statistics for management and: Economics. Cengage learning.
Cita Chicago (17th ed.)Keller, Gerald. Statistics for Management and: Economics. Delhi: Cengage learning, 2017.
Cita MLA (9th ed.)Keller, Gerald. Statistics for Management and: Economics. Cengage learning, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.