Gaya APA
Books and other print materials. (1981).
New Jersey:
Educational Technology Publication.
Gaya Chicago
Books and other print materials.
.
New Jersey:
Educational Technology Publication,
1981.
Reference.
Gaya MLA
Books and other print materials.
.
New Jersey:
Educational Technology Publication,
1981.
Reference.
Gaya Turabian
Books and other print materials.
New Jersey:
Educational Technology Publication,
1981.
Reference.