Cita APA

UNESCO. (1966). World communications: Press, radio, television, film ([2nd. ed.].). Paris: Unesco.

Citación estilo Chicago

UNESCO. World Communications: Press, Radio, Television, Film. [2nd. ed.]. Paris: Unesco, 1966.

Cita MLA

UNESCO. World Communications: Press, Radio, Television, Film. [2nd. ed.]. Paris: Unesco, 1966.