Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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