Gaya APA
LEVIN, M., KRISTIAWAN, A, [.
(2005).
Spiritual intelligence:
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
LEVIN, Michal., KRISTIAWAN, Andri, [penerj.].
"Spiritual intelligence:".
Jakarta:
Gramedia Pustaka Utama,
2005.
Buku.