Gaya APA
Picard,Robert G. (1989).
Media Economics: Concept and Issues .
California:
SAGE Publication, Inc..
Gaya Chicago
Picard,Robert G.
Media Economics: Concept and Issues.
California:
SAGE Publication, Inc.,
1989.
Text.
Gaya MLA
Picard,Robert G.
Media Economics: Concept and Issues.
California:
SAGE Publication, Inc.,
1989.
Text.
Gaya Turabian
Picard,Robert G.
Media Economics: Concept and Issues.
California:
SAGE Publication, Inc.,
1989.
Print.