Sanderson, N. (1963). The two faces of Nurse Roberts. Mills & Boon.
Cita Chicago (17th ed.)Sanderson, Nora. The Two Faces of Nurse Roberts. London: Mills & Boon, 1963.
Cita MLA (8th ed.)Sanderson, Nora. The Two Faces of Nurse Roberts. Mills & Boon, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.