Hildebrand, D. K., Laing, J. D., & Rosenthal, H. (1977). Prediction analysis of cross classifications. John Wiley and Son.
Cita Chicago (17th ed.)Hildebrand, David K., James D. Laing, i Howard Rosenthal. Prediction Analysis of Cross Classifications. Nueva York: John Wiley and Son, 1977.
Cita MLA (9th ed.)Hildebrand, David K., et al. Prediction Analysis of Cross Classifications. John Wiley and Son, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.