Pridham, G. (1981). Transnational party co-operation and European integration: The process towards direct elections. Allen & Unwin.
Chicago-referens (17:e uppl.)Pridham, Geoffrey. Transnational Party Co-operation and European Integration: The Process Towards Direct Elections. London: Allen & Unwin, 1981.
MLA-referens (9:e uppl.)Pridham, Geoffrey. Transnational Party Co-operation and European Integration: The Process Towards Direct Elections. Allen & Unwin, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.