Não informado. (1989). Reading and Writing. Kluwer Academic Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Reading and Writing. Dordrecht, Holanda: Kluwer Academic Publishers, 1989.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Reading and Writing. Kluwer Academic Publishers, 1989.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.