Παραπομπή σε μορφή APA (7η εκδ.)

Reuter, J. B. (1998). The gentle warrior: The story of Father George J. Willmann, S.J. Knights of Columbus, Father George J. Willman Charities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Reuter, James B. The Gentle Warrior: The Story of Father George J. Willmann, S.J. Manila: Knights of Columbus, Father George J. Willman Charities, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Reuter, James B. The Gentle Warrior: The Story of Father George J. Willmann, S.J. Knights of Columbus, Father George J. Willman Charities, 1998.