APA (7e ed.) Bronvermelding

Catholic Church. Pope. (1963). Seven great encyclicals: Labor, education, marriage, reconstructing the social order, atheistic communism, world social problems, [and] world peace. Paulist Press.

Chicago (17e ed.) Bronvermelding

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.

MLA (8e ed.) Bronvermelding

Catholic Church. Pope. Seven Great Encyclicals: Labor, Education, Marriage, Reconstructing the Social Order, Atheistic Communism, World Social Problems, [and] World Peace. Paulist Press, 1963.