Não informado. (1989). UCL working papers in linguistics. University College, Department of Phonetics and Linguistics.
Citação do estilo Chicago (17ª ed.)Não informado. UCL Working Papers in Linguistics. London: University College, Department of Phonetics and Linguistics, 1989.
Citação MLA (8ª ed.)Não informado. UCL Working Papers in Linguistics. University College, Department of Phonetics and Linguistics, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.