Não informado. (1966). Journalism Monographs. Association for Education in Journalism and Mass Communication.
Citação do estilo Chicago (17ª ed.)Não informado. Journalism Monographs. Austin, Tex: Association for Education in Journalism and Mass Communication, 1966.
Citação MLA (8ª ed.)Não informado. Journalism Monographs. Association for Education in Journalism and Mass Communication, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.