APA Style
Assessment centre. (2004).
Jakarta:
Gramedia Pustaka Utama.
Chicago Style
Assessment centre.
.
Jakarta:
Gramedia Pustaka Utama,
2004.
.
MLA Style
Assessment centre.
.
Jakarta:
Gramedia Pustaka Utama,
2004.
.
Turabian Style
Assessment centre.
Jakarta:
Gramedia Pustaka Utama,
2004.
.