Vermeersch, A. (1932). What is marriage?: A catechism arranged according to the encyclical "Casti connubii" of Pope Pius XI. America Press.
Lua i Stíl Chicago (17ú heag.)Vermeersch, A. What Is Marriage?: A Catechism Arranged According to the Encyclical "Casti Connubii" of Pope Pius XI. New York: America Press, 1932.
Lua MLA (8ú heag.)Vermeersch, A. What Is Marriage?: A Catechism Arranged According to the Encyclical "Casti Connubii" of Pope Pius XI. America Press, 1932.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.