APA (7e ed.) Bronvermelding
Orr, W. W. (2000). How to have a treasure year. Scripture Press.
Chicago (17e ed.) Bronvermelding
Orr, William W. How to Have a Treasure Year. Wheaton: Scripture Press, 2000.
MLA (9e ed.) Bronvermelding
Orr, William W. How to Have a Treasure Year. Scripture Press, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.