APA (7e ed.) Bronvermelding

Krugman, P. R. (1996). The self-organizing economy. Blackwell.

Chicago (17e ed.) Bronvermelding

Krugman, Paul R. The Self-organizing Economy. Cambridge, Mass: Blackwell, 1996.

MLA (9e ed.) Bronvermelding

Krugman, Paul R. The Self-organizing Economy. Blackwell, 1996.