Cita APA

Griffiths, E., Hodson, J., Vohra, R., Marriott, P., Katbeh, T., Zino, S., . . . Segaran, A. (2018). Utilisation of an operative difficulty grading scale for laparoscopic cholecystectomy. Springer Verlag.

Citación estilo Chicago

Griffiths, E., J. Hodson, R. Vohra, P. Marriott, T. Katbeh, S. Zino, A. Nassar, and A. Segaran. Utilisation of an Operative Difficulty Grading Scale for Laparoscopic Cholecystectomy. Springer Verlag, 2018.

Cita MLA

Griffiths, E., et al. Utilisation of an Operative Difficulty Grading Scale for Laparoscopic Cholecystectomy. Springer Verlag, 2018.