St. John-Stevas, N. (1965). Sterilization and public policy. Family Life Bureau, National Catholic Welfare Conference.
Lua i Stíl Chicago (17ú heag.)St. John-Stevas, Norman. Sterilization and Public Policy. [Washington: Family Life Bureau, National Catholic Welfare Conference, 1965.
Lua MLA (8ú heag.)St. John-Stevas, Norman. Sterilization and Public Policy. Family Life Bureau, National Catholic Welfare Conference, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.