Cita APA (7th ed.)
(1981). Monographs on communication technology and utilization. The Unesco Pr.
Cita Chicago (17th ed.)
Monographs on Communication Technology and Utilization. Paris: The Unesco Pr, 1981.
Cita MLA (9th ed.)
Monographs on Communication Technology and Utilization. The Unesco Pr, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.