National Credit Congress (4th : 1977 : Baguio City). (1977). Proceedings: Fourth National Credit Congress. Credit Management Association of the Philippines.
Lua i Stíl Chicago (17ú heag.)National Credit Congress (4th : 1977 : Baguio City). Proceedings: Fourth National Credit Congress. Manila: Credit Management Association of the Philippines, 1977.
Lua MLA (9ú heag.)National Credit Congress (4th : 1977 : Baguio City). Proceedings: Fourth National Credit Congress. Credit Management Association of the Philippines, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.