APA-viite (7. p.)

Guillemin, M., McDougall, R., Martin, D., Hallowell, N., Brookes, A., & Gillam, L. (2017). Primary care physicians’ views about gate-keeping in clinical research recruitment: A qualitative study. Taylor and Francis.

Chicago-viite (17. p.)

Guillemin, M., R. McDougall, D. Martin, N. Hallowell, A. Brookes, ja L. Gillam. Primary Care Physicians’ Views About Gate-keeping in Clinical Research Recruitment: A Qualitative Study. Taylor and Francis, 2017.

MLA-viite (9. p.)

Guillemin, M., et al. Primary Care Physicians’ Views About Gate-keeping in Clinical Research Recruitment: A Qualitative Study. Taylor and Francis, 2017.