Sheal, P. R. (1989). How to develop and present staff training courses. Kogan Page ; Nichols Pub..
芝加哥风格引文Sheal, Peter R. How to Develop and Present Staff Training Courses. London : New York: Kogan Page ; Nichols Pub., 1989.
MLA引文Sheal, Peter R. How to Develop and Present Staff Training Courses. Kogan Page ; Nichols Pub., 1989.
警告：这些引文格式不一定是100％准确.