Cita APA (7a ed.)
Schell, R. E. (1982). Developmental psychology today (4th ed.). Random House.
Cita Chicago Style (17a ed.)
Schell, Robert E. Developmental Psychology Today. 4th ed. San Diego: Random House, 1982.
Cita MLA (9a ed.)
Schell, Robert E. Developmental Psychology Today. 4th ed. Random House, 1982.
Precaución: Estas citas no son 100% exactas.