APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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