Huopaniemi, J. (1973). Parliaments and European rapprochement: The conference of the Inter-Parliamentary Union on European Co-operation and Security (Helsinki, January 1973). Leiden: Sijthoff.
Chicago-referens (17:e uppl.)Huopaniemi, Jukka. Parliaments and European Rapprochement: The Conference of the Inter-Parliamentary Union on European Co-operation and Security (Helsinki, January 1973). Leiden: Sijthoff, 1973.
MLA-referens (8:e uppl.)Huopaniemi, Jukka. Parliaments and European Rapprochement: The Conference of the Inter-Parliamentary Union on European Co-operation and Security (Helsinki, January 1973). Leiden: Sijthoff, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.