Sager, D. S. (1907). The art of living in good health: A practical guide to well-being through proper eating, thinking, and living in the light of modern science. F. A. Stokes Co.
Chicago-referens (17:e uppl.)Sager, Daniel Showers. The Art of Living in Good Health: A Practical Guide to Well-being Through Proper Eating, Thinking, and Living in the Light of Modern Science. New York: F. A. Stokes Co, 1907.
MLA-referens (8:e uppl.)Sager, Daniel Showers. The Art of Living in Good Health: A Practical Guide to Well-being Through Proper Eating, Thinking, and Living in the Light of Modern Science. F. A. Stokes Co, 1907.
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