Cita APA

Erickson, M., Forest, I., & Mulhauser, R. (1985). Foreign languages in the elementary school. Heredia, C.R.: BUNA.

Citación estilo Chicago

Erickson, Marguerite, Ilse Forest, y Ruth Mulhauser. Foreign Languages in the Elementary School. Heredia, C.R.: BUNA, 1985.

Cita MLA

Erickson, Marguerite, Ilse Forest, y Ruth Mulhauser. Foreign Languages in the Elementary School. Heredia, C.R.: BUNA, 1985.

Precaución: Estas citas no son 100% exactas.