Gaya APA
Learning Disabilities : Second Edition. (1980).
America:
Allyn And Bacon, Inc.
Gaya Chicago
Learning Disabilities : Second Edition.
ed.2.
America:
Allyn And Bacon, Inc,
1980.
.
Gaya MLA
Learning Disabilities : Second Edition.
ed.2.
America:
Allyn And Bacon, Inc,
1980.
.
Gaya Turabian
Learning Disabilities : Second Edition.
America:
Allyn And Bacon, Inc,
1980.
.