APA način citiranja

Hampson, L., Williamson, P., Wilby, M., & Jaki, T. (2015). Recruitment progression rules for internal pilot studies monitoring recruitment. Trials.

Čikaški stil citiranja

Hampson, Lisa, Paula Williamson, Martin Wilby, i Thomas Jaki. "Recruitment Progression Rules for Internal Pilot Studies Monitoring Recruitment." Trials 2015.

MLA način citiranja

Hampson, Lisa, Paula Williamson, Martin Wilby, i Thomas Jaki. "Recruitment Progression Rules for Internal Pilot Studies Monitoring Recruitment." Trials 2015.