APA (7e ed.) Bronvermelding
(1960). Dark angels: Towards a deeper understanding of the supernatural forces in spiritual warfare. California.
Chicago (17e ed.) Bronvermelding
Dark Angels: Towards a Deeper Understanding of the Supernatural Forces in Spiritual Warfare. Regal Books: California, 1960.
MLA (9e ed.) Bronvermelding
Dark Angels: Towards a Deeper Understanding of the Supernatural Forces in Spiritual Warfare. California, 1960.
Let op: Deze citaties zijn niet altijd 100% accuraat.