Gaya APA
M.L, M., Kearsley, G. (1982).
Costs, Benefits, and Productivity in Training Systems .
London:
Addison-Wesley Publishing Company.
Gaya MLA
M.L, Milton., Kearsley, Greg.
"Costs, Benefits, and Productivity in Training Systems".
London:
Addison-Wesley Publishing Company,
1982.
Text.