Style de citation APA

Krugman, P. R. (1995). Development, geography, and economic theory. Cambridge, Mass: MIT Press.

Style de citation Chicago

Krugman, Paul R. Development, Geography, and Economic Theory. Cambridge, Mass: MIT Press, 1995.

Style de citation MLA

Krugman, Paul R. Development, Geography, and Economic Theory. Cambridge, Mass: MIT Press, 1995.

Attention : ces citations peuvent ne pas être correctes à 100%.