Lee, J. M. (1950). The child in his curriculum (2nd ed.). Appleton-Century-Crofts.
Cita Chicago Style (17a ed.)Lee, Jonathan Murray. The Child in His Curriculum. 2nd ed. New York: Appleton-Century-Crofts, 1950.
Cita MLA (9a ed.)Lee, Jonathan Murray. The Child in His Curriculum. 2nd ed. Appleton-Century-Crofts, 1950.
Precaución: Estas citas no son 100% exactas.