JAIN VIJAY K. (1994). O'LEVEL MODULE - III SYSTEM DESIGN AND BUSINESS APPLICATIONS. BPB PUBLICATIONS.
芝加哥风格引文JAIN VIJAY K. O'LEVEL MODULE - III SYSTEM DESIGN AND BUSINESS APPLICATIONS. NEW DELHI: BPB PUBLICATIONS, 1994.
MLA引文JAIN VIJAY K. O'LEVEL MODULE - III SYSTEM DESIGN AND BUSINESS APPLICATIONS. BPB PUBLICATIONS, 1994.
警告：这些引文格式不一定是100％准确.