MULLIGAN JOHN. (1988). PERSONAL MANAGEMENT HANDBOOK HOW TO MAKE THE MOST OF YOUR POTENTIAL. SPHERE BOOKS LTD.
芝加哥风格引文MULLIGAN JOHN. PERSONAL MANAGEMENT HANDBOOK HOW TO MAKE THE MOST OF YOUR POTENTIAL. LONDON: SPHERE BOOKS LTD, 1988.
MLA引文MULLIGAN JOHN. PERSONAL MANAGEMENT HANDBOOK HOW TO MAKE THE MOST OF YOUR POTENTIAL. SPHERE BOOKS LTD, 1988.
警告：这些引文格式不一定是100％准确.