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.
芝加哥风格引文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引文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.
警告：这些引文格式不一定是100％准确.