APA引文

O'Nions, H. (2007). Minority rights protection in international law: The Roma of Europe. Ashgate.

Chicago Edition Citation

O'Nions, Helen. Minority Rights Protection in International Law: The Roma of Europe. Aldershot: Ashgate, 2007.

MLA引文

O'Nions, Helen. Minority Rights Protection in International Law: The Roma of Europe. Ashgate, 2007.

警告：這些引文格式不一定是100％准確.