Leonard,Dick. (1988). Guide to the European union (5.). The economist in association with profile book.
Style de citation ChicagoLeonard,Dick. Guide to the European Union. 5. London: The economist in association with profile book, 1988.
Style de citation MLALeonard,Dick. Guide to the European Union. 5. The economist in association with profile book, 1988.
Attention : ces citations peuvent ne pas être correctes à 100%.