Cita APA (7a ed.)
Harrell, F. E., & Goldstein, R. (1997). A survey of microcomputer survival analysis software: The need for an integrated framework. American Statistician, 51(4), 360-374.
Cita Chicago Style (17a ed.)
Harrell, Frank E., y Richard Goldstein. "A Survey of Microcomputer Survival Analysis Software: The Need for an Integrated Framework." American Statistician 51, no. 4 (1997): 360-374.
Cita MLA (9a ed.)
Harrell, Frank E., y Richard Goldstein. "A Survey of Microcomputer Survival Analysis Software: The Need for an Integrated Framework." American Statistician, vol. 51, no. 4, 1997, pp. 360-374.
Precaución: Estas citas no son 100% exactas.