Catholic Church. National Conference of Catholic Bishops. (1972). Population and the American future: A response, April 13, 1972 : a resolution of the National Conference of Catholic Bishops. [s.n..
Chicago Style aipamenaCatholic Church. National Conference of Catholic Bishops. Population and the American Future: A Response, April 13, 1972 : A Resolution of the National Conference of Catholic Bishops. Washington, D.C.: [s.n., 1972.
MLA aipamenaCatholic Church. National Conference of Catholic Bishops. Population and the American Future: A Response, April 13, 1972 : A Resolution of the National Conference of Catholic Bishops. [s.n., 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.