Philippines. (1986). Comparative study of the provisions of 1935, 1973 and the 1986 Philippine constitutions. Foreign Service Institute, Ministry of Foreign Affairs.
Lua i Stíl Chicago (17ú heag.)Philippines. Comparative Study of the Provisions of 1935, 1973 and the 1986 Philippine Constitutions. Manila: Foreign Service Institute, Ministry of Foreign Affairs, 1986.
Lua MLA (9ú heag.)Philippines. Comparative Study of the Provisions of 1935, 1973 and the 1986 Philippine Constitutions. Foreign Service Institute, Ministry of Foreign Affairs, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.