Cita APA

International Correspondence Schools, & International Correspondence Schools. (1949). Geometry: Prepared especially for home study (1. edition.). London: International Textbook Company.

Citación estilo Chicago

International Correspondence Schools, y International Correspondence Schools. Geometry: Prepared Especially for Home Study. 1. edition. London: International Textbook Company, 1949.

Cita MLA

International Correspondence Schools, y International Correspondence Schools. Geometry: Prepared Especially for Home Study. 1. edition. London: International Textbook Company, 1949.