Gibson, W. (2008). The miracle worker (First edition.). Scribner.
Chicago Style (17th ed.) ZitazioaGibson, William. The Miracle Worker. First edition. New York: Scribner, 2008.
MLA (9th ed.) ZitazioaGibson, William. The Miracle Worker. First edition. Scribner, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.