Citazione Stile APA (7a Edizione)

Allen, L., Barkley, S., De Maeseneer, J., Van Weel, C., Kluge, H., De Wit, N., & Greenhalgh, T. (2018). Unfulfilled potential of primary care in Europe. BMJ Publishing Group.

Citazione stile Chigago Style (17a edizione)

Allen, L., S. Barkley, J. De Maeseneer, C. Van Weel, H. Kluge, N. De Wit, e T. Greenhalgh. Unfulfilled Potential of Primary Care in Europe. BMJ Publishing Group, 2018.

Citatione MLA (9a ed.)

Allen, L., et al. Unfulfilled Potential of Primary Care in Europe. BMJ Publishing Group, 2018.