Leader, B. B. (1968). Round-the-clock nurse. Hale.
Cita Chicago (17th ed.)Leader, Barbara Blackburn. Round-the-clock Nurse. London: Hale, 1968.
Cita MLA (8th ed.)Leader, Barbara Blackburn. Round-the-clock Nurse. Hale, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.