Sprinthall, R. C., Schmutte, G. T., & Sirois, L. (1991). Understanding educational research. Prentice Hall.
Cita Chicago Style (17a ed.)Sprinthall, Richard C., Gregory T. Schmutte, y Lee Sirois. Understanding Educational Research. Englewood Cliffs, N.J: Prentice Hall, 1991.
Cita MLA (9a ed.)Sprinthall, Richard C., et al. Understanding Educational Research. Prentice Hall, 1991.
Precaución: Estas citas no son 100% exactas.