Cita APA

Eldridge, S., Bond, C., Campbell, M., Lancaster, G., Thabane, L., & Hopwell, S. (2013). Definition and reporting of pilot and feasibility studies. BioMed Central.

Chicago Style Citation

Eldridge, Sandra, Christine Bond, Mike Campbell, Gill Lancaster, Lehana Thabane, i Sally Hopwell. Definition and Reporting of Pilot and Feasibility Studies. BioMed Central, 2013.

Cita MLA

Eldridge, Sandra, et al. Definition and Reporting of Pilot and Feasibility Studies. BioMed Central, 2013.