Mills, P. (1996). Writing in Action. New York : Routledge.
Chicago Style (17th ed.) ZitazioaMills, Paul. Writing in Action. New York : Routledge, 1996.
MLA (9th ed.) ZitazioaMills, Paul. Writing in Action. New York : Routledge, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.