Casayuran, M. B. (2023). Enrile: Restrictive economic provisions of 1987 Constitution 'antiquated'. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Casayuran, Mario B. "Enrile: Restrictive Economic Provisions of 1987 Constitution 'Antiquated'." Manila Bulletin 2023.
Lua MLA (9ú heag.)Casayuran, Mario B. "Enrile: Restrictive Economic Provisions of 1987 Constitution 'Antiquated'." Manila Bulletin, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.