Gaya APA

Fairweather, A, M. (2006). Aquinas on Nature and Grace: Selections from the Summa Thelogica . Lousville, Kentucky: Westminster John Knox Press.

Gaya MLA

Fairweather, A., M.. "Aquinas on Nature and Grace: Selections from the Summa Thelogica". Lousville, Kentucky: Westminster John Knox Press, 2006. e-book.