Clavio, S. T. (1955). A study of the development of the Philippine constitution.
Lua i Stíl Chicago (17ú heag.)Clavio, Sofronio Tapang. A Study of the Development of the Philippine Constitution. 1955.
Lua MLA (9ú heag.)Clavio, Sofronio Tapang. A Study of the Development of the Philippine Constitution. 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.