Barnard, H. C. (1949). Principles and practice of geografhy teaching. University Tutorial Press.
Citación estilo ChicagoBarnard, H. C. Principles and Practice of Geografhy Teaching. University Tutorial Press, 1949.
Cita MLABarnard, H. C. Principles and Practice of Geografhy Teaching. University Tutorial Press, 1949.
Warning: These citations may not always be 100% accurate.