Não informado. (2003). Bulletin of the Royal College of Surgeons of England. Royal College of Surgeons of England.
Chicagoスタイル(17版)引用形式Não informado. Bulletin of the Royal College of Surgeons of England. London: Royal College of Surgeons of England, 2003.
MLA(8版)引用形式Não informado. Bulletin of the Royal College of Surgeons of England. Royal College of Surgeons of England, 2003.
警告: この引用は必ずしも正確ではありません.