Gaya APA
Mass comunication: Review year book. (1987).
California:
Sage Publication.
Gaya Chicago
Mass comunication: Review year book.
text.
California:
Sage Publication,
1987.
Tesis.
Gaya MLA
Mass comunication: Review year book.
text.
California:
Sage Publication,
1987.
Tesis.
Gaya Turabian
Mass comunication: Review year book.
California:
Sage Publication,
1987.
Tesis.