Birchen, M. (2009). The European Parliament and German unification. Wissembourg: CARDOC.
芝加哥风格引文Birchen, Marc. The European Parliament and German Unification. Wissembourg: CARDOC, 2009.
MLA引文Birchen, Marc. The European Parliament and German Unification. Wissembourg: CARDOC, 2009.
警告：这些引文格式不一定是100％准确.