Parker, G. (1981). The logic of unity: A geography of the European Economic Community (3d ed.). Longman.
Chicago-Zitierstil (17. Ausg.)Parker, Geoffrey. The Logic of Unity: A Geography of the European Economic Community. 3d ed. Longman, 1981.
MLA-Zitierstil (9. Ausg.)Parker, Geoffrey. The Logic of Unity: A Geography of the European Economic Community. 3d ed. Longman, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.