Dyfyniad APA

Katzen, M. (1975). Mass communication: Teaching and studies at universities. Unesco Press.

Dyfyniad Arddull Chicago

Katzen, May. Mass Communication: Teaching and Studies at Universities. Paris: Unesco Press, 1975.

Dyfyniad MLA

Katzen, May. Mass Communication: Teaching and Studies at Universities. Unesco Press, 1975.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.