Markham, J. (1969). Nursing: The authorized manual of the St John Ambulance Association and Brigade of the Order of St John, the St Andrew's Ambulance Association, the British Red Cross Society (3rd ed.). St John Ambulance Association.
Cita Chicago (17th ed.)Markham, Joan. Nursing: The Authorized Manual of the St John Ambulance Association and Brigade of the Order of St John, the St Andrew's Ambulance Association, the British Red Cross Society. 3rd ed. London: St John Ambulance Association, 1969.
Cita MLA (8th ed.)Markham, Joan. Nursing: The Authorized Manual of the St John Ambulance Association and Brigade of the Order of St John, the St Andrew's Ambulance Association, the British Red Cross Society. 3rd ed. St John Ambulance Association, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.