Citação norma APA

Sygna, K., Johansen, S., & Ruland, C. M. (2015). Recruitment challenges in clinical research including cancer patients and their caregivers. A randomized controlled trial study and lessons learned. Trials.

Citação norma Chicago

Sygna, Karin, Safora Johansen, and Cornelia M. Ruland. "Recruitment Challenges in Clinical Research Including Cancer Patients and Their Caregivers. A Randomized Controlled Trial Study and Lessons Learned." Trials 2015.

Citação norma MLA

Sygna, Karin, Safora Johansen, and Cornelia M. Ruland. "Recruitment Challenges in Clinical Research Including Cancer Patients and Their Caregivers. A Randomized Controlled Trial Study and Lessons Learned." Trials 2015.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.