Caparas, E. L., & Meim, M. L. L. Giant ipil-ipil: Resources for the future.
Lua i Stíl Chicago (17ú heag.)Caparas, Emmanuel L., agus Ma. Linda L. Meim. Giant Ipil-ipil: Resources for the Future.
Lua MLA (9ú heag.)Caparas, Emmanuel L., agus Ma. Linda L. Meim. Giant Ipil-ipil: Resources for the Future.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.