Philippines. Republic. Department of Trade and Industry. Directory of large establishments: 1967 economic census. Bureau of the Census and Statistics.
Lua i Stíl Chicago (17ú heag.)Philippines. Republic. Department of Trade and Industry. Directory of Large Establishments: 1967 Economic Census. Manila: Bureau of the Census and Statistics.
Lua MLA (8ú heag.)Philippines. Republic. Department of Trade and Industry. Directory of Large Establishments: 1967 Economic Census. Bureau of the Census and Statistics.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.