Gaya APA
Jacques Delors, dkk. (1998).
Learning: The Treasure Within .
:
UNESCO Publisihing.
Gaya Chicago
Jacques Delors, dkk.
Learning: The Treasure Within.
:
UNESCO Publisihing,
1998.
Buku.
Gaya MLA
Jacques Delors, dkk.
Learning: The Treasure Within.
:
UNESCO Publisihing,
1998.
Buku.
Gaya Turabian
Jacques Delors, dkk.
Learning: The Treasure Within.
:
UNESCO Publisihing,
1998.
Buku.