Gaya APA
CRAIG, R, L. (1987).
THE ASTD TRAINING AND DEVELOPMENT HANDBOOK: A Guide To Human Resource Development .
New York:
McGRAW-HILL.
Gaya MLA
CRAIG, Robert, L..
"THE ASTD TRAINING AND DEVELOPMENT HANDBOOK: A Guide To Human Resource Development".
New York:
McGRAW-HILL,
1987.
Textbook.