APA (7th ed.) Zitazioa
Williams, J. F. (1923). Healthful Living based on the essential physiology for high-school pupils.
Chicago Style (17th ed.) Zitazioa
Williams, Jesse Feiring. Healthful Living Based on the Essential Physiology for High-school Pupils. New York, 1923.
MLA (9th ed.) Zitazioa
Williams, Jesse Feiring. Healthful Living Based on the Essential Physiology for High-school Pupils. 1923.
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