Cita APA (7a ed.)

McGrath, A. E. (2008). The open secret: A new vision for natural theology. Blackwell Pub.

Cita Chicago Style (17a ed.)

McGrath, Alister E. The Open Secret: A New Vision for Natural Theology. Malden, MA: Blackwell Pub, 2008.

Cita MLA (9a ed.)

McGrath, Alister E. The Open Secret: A New Vision for Natural Theology. Blackwell Pub, 2008.