توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Friedemann Smith, C., Drew, S., Ziebland, S., & Nicholson, B. (2020). Understanding the role of GPs’ gut feelings in diagnosing cancer in primary care: A systematic review and meta-analysis of existing evidence. Royal College of General Practitioners.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Friedemann Smith, C., S. Drew, S. Ziebland, و BD Nicholson. Understanding the Role of GPs’ Gut Feelings in Diagnosing Cancer in Primary Care: A Systematic Review and Meta-analysis of Existing Evidence. Royal College of General Practitioners, 2020.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Friedemann Smith, C., et al. Understanding the Role of GPs’ Gut Feelings in Diagnosing Cancer in Primary Care: A Systematic Review and Meta-analysis of Existing Evidence. Royal College of General Practitioners, 2020.