APA-referens (7:e uppl.)

Grimes, C., Holmer, H., Maraka, J., Ayana, B., Hansen, L., & Lavy, C. (2016). Cost-effectiveness of club-foot treatment in low-income and middle-income countries by the Ponseti method. BMJ Publishing Group.

Chicago-referens (17:e uppl.)

Grimes, C., H. Holmer, J. Maraka, B. Ayana, L. Hansen, och C. Lavy. Cost-effectiveness of Club-foot Treatment in Low-income and Middle-income Countries by the Ponseti Method. BMJ Publishing Group, 2016.

MLA-referens (9:e uppl.)

Grimes, C., et al. Cost-effectiveness of Club-foot Treatment in Low-income and Middle-income Countries by the Ponseti Method. BMJ Publishing Group, 2016.