توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Bishops, C. C. N. C. o. C. (1968). Human Life in Our Day: A collective pastoral letter of the American Hierarchy issued November 15, 1968. Washington, D.C..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Bishops, Catholic Church. National Conference of Catholic. Human Life in Our Day: A Collective Pastoral Letter of the American Hierarchy Issued November 15, 1968. Washington, D.C., 1968.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Bishops, Catholic Church. National Conference of Catholic. Human Life in Our Day: A Collective Pastoral Letter of the American Hierarchy Issued November 15, 1968. Washington, D.C., 1968.