APA-čujuhus (7. p.)
Wilberding, J. (2011). Porphyry: To Gaurus on how embryos are ensouled and on what is in our power. Bloomsbury Academic.
Chicago-čujuhus (17. p.)
Wilberding, James. Porphyry: To Gaurus on How Embryos Are Ensouled and on What Is in Our Power. London ; New York: Bloomsbury Academic, 2011.
MLA-čujuhus (9. p.)
Wilberding, James. Porphyry: To Gaurus on How Embryos Are Ensouled and on What Is in Our Power. Bloomsbury Academic, 2011.
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