Gaya APA
Comunication. (1987).
New Jersey:
Prentice Hall.
Gaya Chicago
Comunication.
.
New Jersey:
Prentice Hall,
1987.
Reference.
Gaya MLA
Comunication.
.
New Jersey:
Prentice Hall,
1987.
Reference.
Gaya Turabian
Comunication.
New Jersey:
Prentice Hall,
1987.
Reference.