Olalia, A. A. (1944). A comparative study of the Christian constitution of states and the constitution of the Philippine commonwealth. The Catholic University of America Press.
Lua i Stíl Chicago (17ú heag.)Olalia, Alexander Ayson. A Comparative Study of the Christian Constitution of States and the Constitution of the Philippine Commonwealth. Washington, D.C.: The Catholic University of America Press, 1944.
Lua MLA (8ú heag.)Olalia, Alexander Ayson. A Comparative Study of the Christian Constitution of States and the Constitution of the Philippine Commonwealth. The Catholic University of America Press, 1944.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.