APA-viite (7. p.)

Sevdalis, N., Lyons, M., Healey, A., Undre, S., Darzi, A., & Vincent, C. (2009). Observational teamwork assessment for surgery: Construct validation with expert versus novice raters.

Chicago-viite (17. p.)

Sevdalis, N., M. Lyons, A. Healey, S. Undre, A. Darzi, ja C. Vincent. Observational Teamwork Assessment for Surgery: Construct Validation with Expert Versus Novice Raters. 2009.

MLA-viite (9. p.)

Sevdalis, N., et al. Observational Teamwork Assessment for Surgery: Construct Validation with Expert Versus Novice Raters. 2009.