توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

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

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

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