Billings, J. S., & Atwater, W. O. (1903). Physiological aspects of the liquor problem. Houghton, Mifflin.
Lua i Stíl Chicago (17ú heag.)Billings, John S., agus W. O. Atwater. Physiological Aspects of the Liquor Problem. Boston and New York: Houghton, Mifflin, 1903.
Lua MLA (8ú heag.)Billings, John S., agus W. O. Atwater. Physiological Aspects of the Liquor Problem. Houghton, Mifflin, 1903.
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