Hafferty, F., & Castellani, B. (2010). The Increasing Complexities of Professionalism. Lippincott Williams & Wilkins. https://doi.org/10.1097/ACM.0b013e3181c85b43
Hafferty, Frederic, and Brian Castellani. 2010. “The Increasing Complexities of Professionalism”. Lippincott Williams & Wilkins. https://doi.org/10.1097/ACM.0b013e3181c85b43.
Hafferty, F., and B. Castellani. The Increasing Complexities of Professionalism. Lippincott Williams & Wilkins, 1 Feb. 2010, doi:10.1097/ACM.0b013e3181c85b43.