Angel, T. V. (1991). Agri sector posts 6.19 growth for first quarter / Teddy V. Angel. Manila Times.
Lua i Stíl Chicago (17ú heag.)Angel, Teddy V. "Agri Sector Posts 6.19 Growth for First Quarter / Teddy V. Angel." Manila Times 1991.
Lua MLA (9ú heag.)Angel, Teddy V. "Agri Sector Posts 6.19 Growth for First Quarter / Teddy V. Angel." Manila Times, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.