Cita APA

Standing, E. M., & Standing, E. M. (1962). María Montessori: Her life and work. New York, New York: New American Library.

Citación estilo Chicago

Standing, E. Mortimer, y E. Mortimer Standing. María Montessori: Her Life and Work. New York, New York: New American Library, 1962.

Cita MLA

Standing, E. Mortimer, y E. Mortimer Standing. María Montessori: Her Life and Work. New York, New York: New American Library, 1962.