Cita APA

Sporck, J., & UNESCO. (1965). Source book for geography teaching. Paris London: Unesco Longman.

Citación estilo Chicago

Sporck, J.-A, and UNESCO. Source Book for Geography Teaching. Paris London: Unesco Longman, 1965.

Cita MLA

Sporck, J.-A, and UNESCO. Source Book for Geography Teaching. Paris London: Unesco Longman, 1965.

Precaución: Estas citas no son 100% exactas.