Catholic Church. Pontificia Commissio Codici Iuris Canonici Recognoscendo, Canon Law Society of America, & Schumacher, W. A. (1977). Draft of the canons of Book Two: The people of God. Vatican Polyglot Press : distributed for study and consultation purposes by NCCB.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Catholic Church. Pontificia Commissio Codici Iuris Canonici Recognoscendo, Canon Law Society of America, و William A. Schumacher. Draft of the Canons of Book Two: The People of God. [Vatican City]: Vatican Polyglot Press : distributed for study and consultation purposes by NCCB, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Church. Pontificia Commissio Codici Iuris Canonici Recognoscendo, et al. Draft of the Canons of Book Two: The People of God. Vatican Polyglot Press : distributed for study and consultation purposes by NCCB, 1977.