Gaya APA
DENNY, R. et al
(2007).
Succeed for your self :
(
ed. 3)
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
DENNY, Richard. et al.
"Succeed for your self :".
ed. 3
Jakarta:
Gramedia Pustaka Utama,
2007.
Buku.