Cita APA (7a ed.)
Hurst, R. L. (1970). Qualitative Variables in Regression Analysis. American Educational Research Journal, 7(4), 541-553.
Cita Chicago Style (17a ed.)
Hurst, Rex L. "Qualitative Variables in Regression Analysis." American Educational Research Journal 7, no. 4 (1970): 541-553.
Cita MLA (9a ed.)
Hurst, Rex L. "Qualitative Variables in Regression Analysis." American Educational Research Journal, vol. 7, no. 4, 1970, pp. 541-553.
Precaución: Estas citas no son 100% exactas.