Harrison, R. J. (1974). Europe in question: Theories of regional international integration. Allen & Unwin.
Style de citation Chicago (17e éd.)Harrison, Reginald J. Europe in Question: Theories of Regional International Integration. London: Allen & Unwin, 1974.
Style de citation MLA (9e éd.)Harrison, Reginald J. Europe in Question: Theories of Regional International Integration. Allen & Unwin, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.