Williams, J. F. (1938). Healthful living, based on the essentials of physiology (Second revised ed.). The Macmillan.
Lua i Stíl Chicago (17ú heag.)Williams, Jesse Feiring. Healthful Living, Based on the Essentials of Physiology. Second revised ed. New york: The Macmillan, 1938.
Lua MLA (9ú heag.)Williams, Jesse Feiring. Healthful Living, Based on the Essentials of Physiology. Second revised ed. The Macmillan, 1938.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.