APA-viite (7. p.)

Wartolowska, K., Beard, D., & Carr, A. (2014). Attitudes and Beliefs about Placebo Surgery among Orthopedic Shoulder Surgeons in the United Kingdom. Public Library of Science.

Chicago-viite (17. p.)

Wartolowska, K., D. Beard, ja A. Carr. Attitudes and Beliefs About Placebo Surgery Among Orthopedic Shoulder Surgeons in the United Kingdom. Public Library of Science, 2014.

MLA-viite (9. p.)

Wartolowska, K., et al. Attitudes and Beliefs About Placebo Surgery Among Orthopedic Shoulder Surgeons in the United Kingdom. Public Library of Science, 2014.