Gaya APA
Annual Report 2012. (2012).
Yogyakarta:
HRC Yogyakarta.
Gaya Chicago
Annual Report 2012.
.
Yogyakarta:
HRC Yogyakarta,
2012.
Text.
Gaya MLA
Annual Report 2012.
.
Yogyakarta:
HRC Yogyakarta,
2012.
Text.
Gaya Turabian
Annual Report 2012.
Yogyakarta:
HRC Yogyakarta,
2012.
Print.