Gaya APA
Amin, A, R.
(2006).
The Celestial Management
(
Cetakan 5)
.
Jakarta_:
Senayan Abadi Publishing.
Gaya MLA
Amin, A., Riawan.
"The Celestial Management".
Cetakan 5
Jakarta_:
Senayan Abadi Publishing,
2006.
Buku Teks.