APA-viite

Oliver, J. (1912). The hereditary tendency to twinning. With some observations concerning the theory of heredity generally: Part II.

Chicago-tyylinen lähdeviittaus

Oliver, James. The Hereditary Tendency to Twinning. With Some Observations Concerning the Theory of Heredity Generally: Part II. 1912.

MLA-viite

Oliver, James. The Hereditary Tendency to Twinning. With Some Observations Concerning the Theory of Heredity Generally: Part II. 1912.

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