APA引文

.Sayigh, Y. A. (1983). Arab oil policies in the 1970. croom helm.

芝加哥风格引文

.Sayigh, Yusif A. Arab Oil Policies in the 1970. London: croom helm, 1983.

MLA引文

.Sayigh, Yusif A. Arab Oil Policies in the 1970. croom helm, 1983.

警告：这些引文格式不一定是100％准确.