Cita APA (7a ed.)
Klausmeier, H. J., & Ripple, R. E. (1971). Learning and human abilities: Educational psychology.
Cita estilo Chicago (17a ed.)
Klausmeier, Herbert J., y Richard E. Ripple. Learning and Human Abilities: Educational Psychology. 1971.
Cita MLA (9a ed.)
Klausmeier, Herbert J., y Richard E. Ripple. Learning and Human Abilities: Educational Psychology. 1971.
Precaución: Estas citas no son 100% exactas.