Ribó, R., & Roig, E. The Special Regions inhe Reform Process of the european Union Treaties.
芝加哥风格引文Ribó, Rafael, 与 Eduard Roig. The Special Regions Inhe Reform Process of the European Union Treaties.
MLA引文Ribó, Rafael, 与 Eduard Roig. The Special Regions Inhe Reform Process of the European Union Treaties.
警告：这些引文格式不一定是100％准确.