توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Lafferty, R. N. (2013). The guardianship of best interests: Institutional care for the children of the poor in Halifax, 1850-1960. McGill-Queen's University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Lafferty, Renée N. The Guardianship of Best Interests: Institutional Care for the Children of the Poor in Halifax, 1850-1960. Montreal: McGill-Queen's University Press, 2013.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Lafferty, Renée N. The Guardianship of Best Interests: Institutional Care for the Children of the Poor in Halifax, 1850-1960. McGill-Queen's University Press, 2013.