APA aipamena

Paul Roberts. (1962). English sentences. New York: Harcourt, Brace and World.

Chicago Style aipamena

Paul Roberts. English Sentences. New York: Harcourt, Brace and World, 1962.

MLA aipamena

Paul Roberts. English Sentences. New York: Harcourt, Brace and World, 1962.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.