توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Greenhalgh, T., Seyan, K., & Boynton, P. (2004). "Not a university type": Focus group study of social class, ethnic, and sex differences in school pupils' perceptions about medical school.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Greenhalgh, T., K. Seyan, و P. Boynton. "Not a University Type": Focus Group Study of Social Class, Ethnic, and Sex Differences in School Pupils' Perceptions About Medical School. 2004.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Greenhalgh, T., et al. "Not a University Type": Focus Group Study of Social Class, Ethnic, and Sex Differences in School Pupils' Perceptions About Medical School. 2004.