Gaya APA

Poythress, V, S., Frame, J, M. (2017). Redeeming the life of the mind : essays in honor of Vern Poythress . Wheaton, Illinois: Crossway Books.

Gaya MLA

Poythress, Vern, S.., Frame, John, M.. "Redeeming the life of the mind : essays in honor of Vern Poythress". Wheaton, Illinois: Crossway Books, 2017. e-book.