Gaya APA
Leslie, R.
(2005).
The Art of Training and Development : Perencanaan Efektif
.
Jakarta:
Bhuana Ilmu Populer.
Gaya MLA
Leslie, Rae.
"The Art of Training and Development : Perencanaan Efektif".
Jakarta:
Bhuana Ilmu Populer,
2005.
Text.