APA (7e ed.) Bronvermelding
Orr, R. A. (1994). The essentials for Christian leadership development. Leadership Essentials Press.
Chicago (17e ed.) Bronvermelding
Orr, Robert A. The Essentials for Christian Leadership Development. Linden: Leadership Essentials Press, 1994.
MLA (9e ed.) Bronvermelding
Orr, Robert A. The Essentials for Christian Leadership Development. Leadership Essentials Press, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.