Style de citation APA (7e éd.)
Levi, W. (1974). International politics: Foundations of the system. University of Minnesota Press.
Style de citation Chicago (17e éd.)
Levi, Werner. International Politics: Foundations of the System. Minneapolis: University of Minnesota Press, 1974.
Style de citation MLA (9e éd.)
Levi, Werner. International Politics: Foundations of the System. University of Minnesota Press, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.