Poetics and Linguistics Association. (1992). Language and Literature. Longman Group.
Citação do estilo Chicago (17ª ed.)Poetics and Linguistics Association. Language and Literature. Harlow, Inglaterra: Longman Group, 1992.
Citação MLA (8ª ed.)Poetics and Linguistics Association. Language and Literature. Longman Group, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.