APA (7e ed.) Bronvermelding

Krugman, P. R. (1999). The return of depression economics (First edition.). W.W. Norton.

Chicago (17e ed.) Bronvermelding

Krugman, Paul R. The Return of Depression Economics. First edition. New York: W.W. Norton, 1999.

MLA (8e ed.) Bronvermelding

Krugman, Paul R. The Return of Depression Economics. First edition. W.W. Norton, 1999.