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. .