APA

National Catholic Welfare Conference, National Catholic Welfare Conference & National Catholic Welfare Conference. (1939). Catecismo civíco de los derechos y deberes de los ciudadanos americanos: Civics catechism on the rights and duties of American citizens. El Paso, Texas: Revista Católica Press.

Chicago

National Catholic Welfare Conference, National Catholic Welfare Conference and National Catholic Welfare Conference. 1939. Catecismo civíco de los derechos y deberes de los ciudadanos americanos: Civics catechism on the rights and duties of American citizens. El Paso, Texas: Revista Católica Press.

Harvard

National Catholic Welfare Conference, National Catholic Welfare Conference and National Catholic Welfare Conference. (1939). Catecismo civíco de los derechos y deberes de los ciudadanos americanos: Civics catechism on the rights and duties of American citizens. El Paso, Texas: Revista Católica Press.

MLA

National Catholic Welfare Conference, National Catholic Welfare Conference and National Catholic Welfare Conference. Catecismo civíco de los derechos y deberes de los ciudadanos americanos: Civics catechism on the rights and duties of American citizens. El Paso, Texas: Revista Católica Press. 1939.