HASSAN M I. (1993). CONSULTANCY PROJECTS & ENTREPRENEURS A STUDY OF WORKING? MITTAL PUBLICATIONS.
芝加哥风格引文HASSAN M I. CONSULTANCY PROJECTS & ENTREPRENEURS A STUDY OF WORKING? NEW DELHI: MITTAL PUBLICATIONS, 1993.
MLA引文HASSAN M I. CONSULTANCY PROJECTS & ENTREPRENEURS A STUDY OF WORKING? MITTAL PUBLICATIONS, 1993.
警告：这些引文格式不一定是100％准确.