Cita APA (7a ed.)
Mitchell, M. B. (1961). The True Value of Any "Teaching Machine" Is Based Upon the Programmed Material That Goes Into It. Journal of Teacher Education, 12(2), 252.
Cita Chicago Style (17a ed.)
Mitchell, Maurice B. "The True Value of Any "Teaching Machine" Is Based Upon the Programmed Material That Goes Into It." Journal of Teacher Education 12, no. 2 (1961): 252.
Cita MLA (9a ed.)
Mitchell, Maurice B. "The True Value of Any "Teaching Machine" Is Based Upon the Programmed Material That Goes Into It." Journal of Teacher Education, vol. 12, no. 2, 1961, p. 252.
Precaución: Estas citas no son 100% exactas.