Overfield, T. (1995). Biologic variation in health and illness: Race, age, and sex difference (2nd ed.). CRC Press.
Lua i Stíl Chicago (17ú heag.)Overfield, Theresa. Biologic Variation in Health and Illness: Race, Age, and Sex Difference. 2nd ed. Boca Raton: CRC Press, 1995.
Lua MLA (9ú heag.)Overfield, Theresa. Biologic Variation in Health and Illness: Race, Age, and Sex Difference. 2nd ed. CRC Press, 1995.
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