APA Alıntı

Culliford, L., Harris, T., Rogers, V., Chakravarthy, U., & Reeves, B. (2015). Just a simple observational follow-up study? Trials.

Chicago Stili Alıntı

Culliford, Lucy, Tracy Harris, Vhris Rogers, Usha Chakravarthy, ve Barney Reeves. "Just a Simple Observational Follow-up Study?" Trials 2015.

MLA Alıntı

Culliford, Lucy, et al. "Just a Simple Observational Follow-up Study?" Trials 2015.