Citação norma APA

Young, A. J., Ibery, N., & Hettige, R. (2009). Suction Retractor: A Useful Aid for Deep Plane Dissections. The Royal College of Surgeons of England.

Citação norma Chicago

Young, Arnold Jonathan, Nick Ibery, and Roland Hettige. Suction Retractor: A Useful Aid for Deep Plane Dissections. The Royal College of Surgeons of England, 2009.

Citação norma MLA

Young, Arnold Jonathan, Nick Ibery, and Roland Hettige. Suction Retractor: A Useful Aid for Deep Plane Dissections. The Royal College of Surgeons of England, 2009.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.