Diocesan Development Program for Natural Family Planning, United States Catholic Conference, Catholic Church. National Conference of Catholic Bishops, & Diocesan Development Program for Natural Family Planning. (2000). National Conference of Catholic Bishops' standards for diocesan natural family planning ministry (Jubilee ed.). United States Catholic Conference.
Παραπομπή σε μορφή Chicago (17η εκδ.)Diocesan Development Program for Natural Family Planning, United States Catholic Conference, Catholic Church. National Conference of Catholic Bishops, και Diocesan Development Program for Natural Family Planning. National Conference of Catholic Bishops' Standards for Diocesan Natural Family Planning Ministry. Jubilee ed. Washington, D.C.: United States Catholic Conference, 2000.
Παραπομπή σε μορφή MLA (8th εκδ.)Diocesan Development Program for Natural Family Planning, et al. National Conference of Catholic Bishops' Standards for Diocesan Natural Family Planning Ministry. Jubilee ed. United States Catholic Conference, 2000.