Gaya APA

Westphal, M. (2014). Kierkegaard's Concept of Faith : Kierkegaard as a Christian Thinkers (First Edition). USA: William B. Eerdmans Publishing Company.

Gaya MLA

Westphal, Merold. "Kierkegaard's Concept of Faith : Kierkegaard as a Christian Thinkers". First Edition USA: William B. Eerdmans Publishing Company, 2014. Academic.