APA (7th ed.) Zitazioa
Grey, M. E. (1950). Progressive professional nursing. E. & S. Livingstone.
Chicago Style (17th ed.) Zitazioa
Grey, Mona E. Progressive Professional Nursing. Edinburg: E. & S. Livingstone, 1950.
MLA (9th ed.) Zitazioa
Grey, Mona E. Progressive Professional Nursing. E. & S. Livingstone, 1950.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.