Gaya APA
Educational System Planning. (1972).
New Mexico:
[s.n.].
Gaya Chicago
Educational System Planning.
.
New Mexico:
[s.n.],
1972.
Text.
Gaya MLA
Educational System Planning.
.
New Mexico:
[s.n.],
1972.
Text.
Gaya Turabian
Educational System Planning.
New Mexico:
[s.n.],
1972.
Print.