Παραπομπή σε μορφή APA (7η εκδ.)

Wagner, C. (1992). Prayer shield: How to intercede for pastors, christian leaders and others on the spiritual frontlines. Monarch.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wagner, C.Peter. Prayer Shield: How to Intercede for Pastors, Christian Leaders and Others on the Spiritual Frontlines. Crowborough: Monarch, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wagner, C.Peter. Prayer Shield: How to Intercede for Pastors, Christian Leaders and Others on the Spiritual Frontlines. Monarch, 1992.