Langton, C. V. N. (1941). Orientation in school health. Harper & brothers.
Chicago Style (17. basım) AtıfLangton, Clair Van Norman. Orientation in School Health. New York, London: Harper & brothers, 1941.
MLA (9th ed.) AtıfLangton, Clair Van Norman. Orientation in School Health. Harper & brothers, 1941.
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