Cita APA (7th ed.)
Turnbull, A. T. (1975). The graphics of communication. Holt, Rinehart and Winston.
Cita Chicago (17th ed.)
Turnbull, Arthur T. The Graphics of Communication. New York: Holt, Rinehart and Winston, 1975.
Cita MLA (9th ed.)
Turnbull, Arthur T. The Graphics of Communication. Holt, Rinehart and Winston, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.