Oates, D. (1988). Social darwinism and natural theodicy. Zygon, 23(4), 439.
Citazione stile Chigago Style (17a edizione)Oates, David. "Social Darwinism and Natural Theodicy." Zygon 23, no. 4 (1988): 439.
Citatione MLA (8a ed.)Oates, David. "Social Darwinism and Natural Theodicy." Zygon, vol. 23, no. 4, 1988, p. 439.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.