Cita APA (7th ed.)

Fletcher, B., Gheorghe, A., Moore, D., Wilson, S., & Damery, S. (2012). Improving the recruitment activity of clinicians in randomised controlled trials: A systematic review. BMJ Publishing Group.

Cita Chicago (17th ed.)

Fletcher, B., A. Gheorghe, D. Moore, S. Wilson, i S. Damery. Improving the Recruitment Activity of Clinicians in Randomised Controlled Trials: A Systematic Review. BMJ Publishing Group, 2012.

Cita MLA (9th ed.)

Fletcher, B., et al. Improving the Recruitment Activity of Clinicians in Randomised Controlled Trials: A Systematic Review. BMJ Publishing Group, 2012.