Catholic Church. Pope. (1963). Seven great encyclicals: Labor, education, marriage, reconstructing the social order, atheistic communism, world social problems, [and] world peace. Paulist Press.
Lua i Stíl Chicago (17ú heag.)Catholic Church. Pope. Seven Great Encyclicals: Labor, Education, Marriage, Reconstructing the Social Order, Atheistic Communism, World Social Problems, [and] World Peace. Glen Rock, N. J.: Paulist Press, 1963.
Lua MLA (8ú heag.)Catholic Church. Pope. Seven Great Encyclicals: Labor, Education, Marriage, Reconstructing the Social Order, Atheistic Communism, World Social Problems, [and] World Peace. Paulist Press, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.