Cita APA (7th ed.)

Hart, R. P. (1983). Public communication (2nd ed.). Harper & Row.

Cita Chicago (17th ed.)

Hart, Roderick P. Public Communication. 2nd ed. New York: Harper & Row, 1983.

Cita MLA (9th ed.)

Hart, Roderick P. Public Communication. 2nd ed. Harper & Row, 1983.