Torregoza, H. L., & Drilon, F. M. (2021). Drilon: Did pharmally Corp. pay its taxes? Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Torregoza, Hannah L., agus Franklin M. Drilon. "Drilon: Did Pharmally Corp. Pay Its Taxes?" Manila Bulletin 2021.
Lua MLA (9ú heag.)Torregoza, Hannah L., agus Franklin M. Drilon. "Drilon: Did Pharmally Corp. Pay Its Taxes?" Manila Bulletin, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.