Graybill, F. A., Iyer, H. K., & Burdick, R. K. (1998). Applied statistics: A first course in inference. Prentice Hall.
Cita Chicago (17th ed.)Graybill, Franklin A., Hariharan K. Iyer, i Richard K. Burdick. Applied Statistics: A First Course in Inference. Upper Saddle River: Prentice Hall, 1998.
Cita MLA (9th ed.)Graybill, Franklin A., et al. Applied Statistics: A First Course in Inference. Prentice Hall, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.