Hagstrom, A. A. (1992). The concepts of the vocation and the mission of the laity according to humen gentium, apostolicam actuositatem, 1983 codex iuris canonici, and Christifideles laici. Pontificia Studiorum Universitas A.S. Thoma Aq. in Urbe.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hagstrom, Aurelie A. The Concepts of the Vocation and the Mission of the Laity According to Humen Gentium, Apostolicam Actuositatem, 1983 Codex Iuris Canonici, and Christifideles Laici. Roma: Pontificia Studiorum Universitas A.S. Thoma Aq. in Urbe, 1992.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hagstrom, Aurelie A. The Concepts of the Vocation and the Mission of the Laity According to Humen Gentium, Apostolicam Actuositatem, 1983 Codex Iuris Canonici, and Christifideles Laici. Pontificia Studiorum Universitas A.S. Thoma Aq. in Urbe, 1992.