UNGERSON J G. (1983). HOW TO WRITE A JOB DESCRIPTION. INSTITUTE OF PERSONNEL MANAGEMENT.
芝加哥风格引文UNGERSON J G. HOW TO WRITE A JOB DESCRIPTION. LONDON: INSTITUTE OF PERSONNEL MANAGEMENT, 1983.
MLA引文UNGERSON J G. HOW TO WRITE A JOB DESCRIPTION. INSTITUTE OF PERSONNEL MANAGEMENT, 1983.
警告：这些引文格式不一定是100％准确.