Ibrahim ,Ishak. (1982). Black Gold and Holy War: The Religious Secret Behind the Petrodollar. Haggai Institute.
芝加哥风格引文Ibrahim ,Ishak. Black Gold and Holy War: The Religious Secret Behind the Petrodollar. Wilts: Haggai Institute, 1982.
MLA引文Ibrahim ,Ishak. Black Gold and Holy War: The Religious Secret Behind the Petrodollar. Haggai Institute, 1982.
警告：这些引文格式不一定是100％准确.