PURI Y P. (1992). COMPUTERS INFORMATION TECHNOLOGY. GLOBAL BUSINESS.
芝加哥风格引文PURI Y P. COMPUTERS INFORMATION TECHNOLOGY. NEW DELHI: GLOBAL BUSINESS, 1992.
MLA引文PURI Y P. COMPUTERS INFORMATION TECHNOLOGY. GLOBAL BUSINESS, 1992.
警告：这些引文格式不一定是100％准确.
APA引文