Cita APA (7th ed.)
Simpson, J. Y. (1853). On Anaesthetics in instrumental and natural parturition.
Cita Chicago (17th ed.)
Simpson, James Young. On Anaesthetics in Instrumental and Natural Parturition. London, 1853.
Cita MLA (9th ed.)
Simpson, James Young. On Anaesthetics in Instrumental and Natural Parturition. 1853.
Atenció: Aquestes cites poden no estar 100% correctes.