Gaya APA

Hart, D, A. (1993). Faith in doubt: Non-realism and Christian belief. Foreword by John S. Spong. . New York: New York Mowbray.

Gaya MLA

Hart, David, A.. "Faith in doubt: Non-realism and Christian belief. Foreword by John S. Spong. ". New York: New York Mowbray, 1993. Buku.