Gaya APA
Distance Learning for Basic Education in Indonesia. (1999).
Jakarta:
Pustekkom.
Gaya Chicago
Distance Learning for Basic Education in Indonesia.
.
Jakarta:
Pustekkom,
1999.
Buku.
Gaya MLA
Distance Learning for Basic Education in Indonesia.
.
Jakarta:
Pustekkom,
1999.
Buku.
Gaya Turabian
Distance Learning for Basic Education in Indonesia.
Jakarta:
Pustekkom,
1999.
Buku.