Cita APA (7a ed.)
Kagan, S. Cooperative Learning. Kagan Cooperative Learning.
Cita estilo Chicago (17a ed.)
Kagan, Spencer. Cooperative Learning. San Clemente, EUA: Kagan Cooperative Learning.
Cita MLA (9a ed.)
Kagan, Spencer. Cooperative Learning. Kagan Cooperative Learning.
Precaución: Estas citas no son 100% exactas.