Catholic Church. National Conference of Catholic Bishops. (1978). Commentary on Reply of the Sacred Congregation for the Doctrine of the Faith on sterilization in Catholic hospitals, Sept. 15, 1977. Publications Office, United States Catholic Conference.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCatholic Church. National Conference of Catholic Bishops. Commentary on Reply of the Sacred Congregation for the Doctrine of the Faith on Sterilization in Catholic Hospitals, Sept. 15, 1977. Washington: Publications Office, United States Catholic Conference, 1978.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিCatholic Church. National Conference of Catholic Bishops. Commentary on Reply of the Sacred Congregation for the Doctrine of the Faith on Sterilization in Catholic Hospitals, Sept. 15, 1977. Publications Office, United States Catholic Conference, 1978.