Chuprov, A. A., & Kantorowittz, M. 1. (1939). Principles of the mathematical theory of correlation. W. Hodge.
Cita Chicago (17th ed.)Chuprov, Alexander Aleksandrovich, i Myron 1895 Kantorowittz. Principles of the Mathematical Theory of Correlation. London: W. Hodge, 1939.
Cita MLA (9th ed.)Chuprov, Alexander Aleksandrovich, i Myron 1895 Kantorowittz. Principles of the Mathematical Theory of Correlation. W. Hodge, 1939.
Atenció: Aquestes cites poden no estar 100% correctes.