Dempsey, J. R. (1966). A generalized two-dimensional regression procedure. The University of Kansas.
Cita Chicago (17th ed.)Dempsey, John R. A Generalized Two-dimensional Regression Procedure. Lawrence: The University of Kansas, 1966.
Cita MLA (9th ed.)Dempsey, John R. A Generalized Two-dimensional Regression Procedure. The University of Kansas, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.