Gaya APA
Personnel Education and Training Center: Ministry of National Education. (2007).
Depok, Jawa Barat:
Departemen Pendidikan Nasional.
Gaya Chicago
Personnel Education and Training Center: Ministry of National Education.
.
Depok, Jawa Barat:
Departemen Pendidikan Nasional,
2007.
Buku.
Gaya MLA
Personnel Education and Training Center: Ministry of National Education.
.
Depok, Jawa Barat:
Departemen Pendidikan Nasional,
2007.
Buku.
Gaya Turabian
Personnel Education and Training Center: Ministry of National Education.
Depok, Jawa Barat:
Departemen Pendidikan Nasional,
2007.
Buku.