Leo XIII, P. (1903). The truth. Rights of capital and labor. Famous letter of Pope Leo XIII. Chicago.
Lua i Stíl Chicago (17ú heag.)Leo XIII, Pope. The Truth. Rights of Capital and Labor. Famous Letter of Pope Leo XIII. Chicago, 1903.
Lua MLA (8ú heag.)Leo XIII, Pope. The Truth. Rights of Capital and Labor. Famous Letter of Pope Leo XIII. Chicago, 1903.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.