Townsend, D., & Ziegler, K. (2009). Free trade federalism in the European Community and Australia.
芝加哥风格引文Townsend, DJ, 与 K. Ziegler. Free Trade Federalism in the European Community and Australia. 2009.
MLA引文Townsend, DJ, 与 K. Ziegler. Free Trade Federalism in the European Community and Australia. 2009.
警告：这些引文格式不一定是100％准确.