APA (7e ed.) Bronvermelding
Gronbach, K. W. (2008). The age curve: How to profit from the coming demographic storm. American Management Association.
Chicago (17e ed.) Bronvermelding
Gronbach, Kenneth W. The Age Curve: How to Profit from the Coming Demographic Storm. New York: American Management Association, 2008.
MLA (9e ed.) Bronvermelding
Gronbach, Kenneth W. The Age Curve: How to Profit from the Coming Demographic Storm. American Management Association, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.