Grenz, S. J. (1990). Reason for hope: The systematic theology of Wolfhart Pannenberg. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Grenz, Stanley J. Reason for Hope: The Systematic Theology of Wolfhart Pannenberg. New York: Oxford University Press, 1990.
Lua MLA (9ú heag.)Grenz, Stanley J. Reason for Hope: The Systematic Theology of Wolfhart Pannenberg. Oxford University Press, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.