Dyfyniad APA

Barnard, H. C. (1949). Principles and practice of geografhy teaching. University Tutorial Press.

Dyfyniad Arddull Chicago

Barnard, H. C. Principles and Practice of Geografhy Teaching. University Tutorial Press, 1949.

Dyfyniad MLA

Barnard, H. C. Principles and Practice of Geografhy Teaching. University Tutorial Press, 1949.

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