ALLEN, C. H. (1987). Oman: The modernization of the sultanate. Westview Press.
芝加哥风格引文ALLEN, Calvin H. Oman: The Modernization of the Sultanate. Boulder: Westview Press, 1987.
MLA引文ALLEN, Calvin H. Oman: The Modernization of the Sultanate. Westview Press, 1987.
警告：这些引文格式不一定是100％准确.