Gaya APA
kroehnert, G. (1990).
Basic training for trainers : A handbook for new trainers (Cet-1).
Sydney:
Mcgraw-hill book company.
Gaya MLA
kroehnert, Gary.
"Basic training for trainers : A handbook for new trainers".
Cet-1
Sydney:
Mcgraw-hill book company,
1990.
Text.