Cita APA

Barber, J. (2001). Environmental education in Costa Rican schools. Heredia, C.R.: J. Barber.

Citación estilo Chicago

Barber, Jalina. Environmental Education in Costa Rican Schools. Heredia, C.R.: J. Barber, 2001.

Cita MLA

Barber, Jalina. Environmental Education in Costa Rican Schools. Heredia, C.R.: J. Barber, 2001.

Precaución: Estas citas no son 100% exactas.