Gaya APA
RIDLO, M, R., AZZAH, Z, (.
(2014).
The Guide book of benteng vredeburg museum
.
Yogayakarta:
pakpandu.
Gaya MLA
RIDLO, M., Rosyid., AZZAH, Zaimul, (ed).
"The Guide book of benteng vredeburg museum".
Yogayakarta:
pakpandu,
2014.
Text.