Cita APA (7a ed.)
Fraenkel, J. R. (1973). Helping students think and value: Strategies for teaching the social studies.
Cita estilo Chicago (17a ed.)
Fraenkel, Jack R. Helping Students Think and Value: Strategies for Teaching the Social Studies. 1973.
Cita MLA (9a ed.)
Fraenkel, Jack R. Helping Students Think and Value: Strategies for Teaching the Social Studies. 1973.
Precaución: Estas citas no son 100% exactas.