APA-viite (7. p.)
Kretzmann, N. (1999). The metaphysics of creation: Aquinas's natural theology in Summa contra gentiles II. Clarendon Press ; Oxford University Press.
Chicago-viite (17. p.)
Kretzmann, Norman. The Metaphysics of Creation: Aquinas's Natural Theology in Summa Contra Gentiles II. Oxford : New York: Clarendon Press ; Oxford University Press, 1999.
MLA-viite (9. p.)
Kretzmann, Norman. The Metaphysics of Creation: Aquinas's Natural Theology in Summa Contra Gentiles II. Clarendon Press ; Oxford University Press, 1999.
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