Guerrero, L. M. (1975). Today began yesterday: A historical approach to martial law in the Philippines. National Media Production Center.
Lua i Stíl Chicago (17ú heag.)Guerrero, Leon Maria. Today Began Yesterday: A Historical Approach to Martial Law in the Philippines. Manila: National Media Production Center, 1975.
Lua MLA (9ú heag.)Guerrero, Leon Maria. Today Began Yesterday: A Historical Approach to Martial Law in the Philippines. National Media Production Center, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.