Cita APA (7a ed.)

-. Medical World: The journal of general practice, vol. 87, no. 1 July 1957. Russell Square.

Cita Chicago Style (17a ed.)

-. Medical World: The Journal of General Practice, Vol. 87, No. 1 July 1957. Russell Square.

Cita MLA (8a ed.)

-. Medical World: The Journal of General Practice, Vol. 87, No. 1 July 1957. Russell Square.