Gaya APA
Hart, Roderick P., Freidrich, Gustav W.. (1983).
Public Communication (2nd ed).
Lanham:
UNIV.PRESS.
Gaya Chicago
Hart, Roderick P., Freidrich, Gustav W..
Public Communication.
2nd ed
Lanham:
UNIV.PRESS,
1983.
.
Gaya MLA
Hart, Roderick P., Freidrich, Gustav W..
Public Communication.
2nd ed
Lanham:
UNIV.PRESS,
1983.
.
Gaya Turabian
Hart, Roderick P., Freidrich, Gustav W..
Public Communication.
2nd ed
Lanham:
UNIV.PRESS,
1983.
.