Citazione Stile APA (7a Edizione)

Thornton, G. (1980). Teaching writing: The development of written language skills. Edward Arnold.

Citazione stile Chigago Style (17a edizione)

Thornton, Geoffrey. Teaching Writing: The Development of Written Language Skills. London: Edward Arnold, 1980.

Citatione MLA (9a ed.)

Thornton, Geoffrey. Teaching Writing: The Development of Written Language Skills. Edward Arnold, 1980.