APA (7th ed.) Zitazioa
Barrett, H. (1982). One way to write anything. Barnes & Noble books.
Chicago Style (17th ed.) Zitazioa
Barrett, Helena. One Way to Write Anything. London: Barnes & Noble books, 1982.
MLA (9th ed.) Zitazioa
Barrett, Helena. One Way to Write Anything. Barnes & Noble books, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.