APA (7e ed.) Bronvermelding

Krugman, P. (2009). The return of depression economics and the crisis of 2008. W. W. Norton & Company.

Chicago (17e ed.) Bronvermelding

Krugman, Paul. The Return of Depression Economics and the Crisis of 2008. New York: W. W. Norton & Company, 2009.

MLA (9e ed.) Bronvermelding

Krugman, Paul. The Return of Depression Economics and the Crisis of 2008. W. W. Norton & Company, 2009.