(2023). UP confers Doctor of Laws, Honoris Causa on Mark Villar. Philippine Star.
Lua i Stíl Chicago (17ú heag.)"UP Confers Doctor of Laws, Honoris Causa on Mark Villar." Philippine Star 2023.
Lua MLA (9ú heag.)"UP Confers Doctor of Laws, Honoris Causa on Mark Villar." Philippine Star, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.