Cita APA (7th ed.)
Grey, M. E. (1950). Progressive professional nursing. E. & S. Livingstone.
Cita Chicago (17th ed.)
Grey, Mona E. Progressive Professional Nursing. Edinburg: E. & S. Livingstone, 1950.
Cita MLA (9th ed.)
Grey, Mona E. Progressive Professional Nursing. E. & S. Livingstone, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.