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.