Gaya APA
Khalid, A.
(2009).
Quantum change ( quantum perubahan )/ Amru Khalid
.
Semarang:
Pustaka Nuun.
Gaya MLA
Khalid, Amru.
"Quantum change ( quantum perubahan )/ Amru Khalid".
Semarang:
Pustaka Nuun,
2009.
Text.