Singhania, V. &. S. M. Student's Guide to income tax - 44th ed. year 2011 - 2012.
芝加哥风格引文Singhania, V. & Singhania M. Student's Guide to Income Tax - 44th Ed. Year 2011 - 2012.
MLA引文Singhania, V. & Singhania M. Student's Guide to Income Tax - 44th Ed. Year 2011 - 2012.
警告：这些引文格式不一定是100％准确.