APA引文

Voigt, S. (2008). The customs union between Turkey and the EU: How did it affect Turkey? Diplom.de.

芝加哥风格引文

Voigt, Susanne. The Customs Union Between Turkey and the EU: How Did It Affect Turkey? Hamburg: Diplom.de, 2008.

MLA引文

Voigt, Susanne. The Customs Union Between Turkey and the EU: How Did It Affect Turkey? Diplom.de, 2008.

警告：这些引文格式不一定是100％准确.