University of Chicago. Encyclopaedia Británnica. Macropaedia: Sonar - Tax Law (15a ed.).
芝加哥风格引文University of Chicago. Encyclopaedia Británnica. Macropaedia: Sonar - Tax Law. 15a ed.
MLA引文University of Chicago. Encyclopaedia Británnica. Macropaedia: Sonar - Tax Law. 15a ed.
警告：这些引文格式不一定是100％准确.