Center for Research and Communication & Villegas, B. M. (1985). The Philippines at a crossroad: Some visions for the nation. Center for Research and Communication.
Lua i Stíl Chicago (17ú heag.)Center for Research and Communication agus Bernardo M. Villegas. The Philippines at a Crossroad: Some Visions for the Nation. Pasig: Center for Research and Communication, 1985.
Lua MLA (9ú heag.)Center for Research and Communication agus Bernardo M. Villegas. The Philippines at a Crossroad: Some Visions for the Nation. Center for Research and Communication, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.