APA (7e ed.) Bronvermelding

Krugman, P. (2009). The conscience of a liberal: Reclaiming America from the right. Penguin Books.

Chicago (17e ed.) Bronvermelding

Krugman, Paul. The Conscience of a Liberal: Reclaiming America from the Right. London: Penguin Books, 2009.

MLA (8e ed.) Bronvermelding

Krugman, Paul. The Conscience of a Liberal: Reclaiming America from the Right. Penguin Books, 2009.