Sheal, P. R. (1989). How to develop and present staff training courses. Kogan Page ; Nichols Pub..
Citazione stile Chigago Style (17a edizione)Sheal, Peter R. How to Develop and Present Staff Training Courses. London : New York: Kogan Page ; Nichols Pub., 1989.
Citatione MLA (8a ed.)Sheal, Peter R. How to Develop and Present Staff Training Courses. Kogan Page ; Nichols Pub., 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.