University of the Philippines (Los Banos). Library & International Documentation Centre on Abaca. (1978). The abaca. The Centre.
Lua i Stíl Chicago (17ú heag.)University of the Philippines (Los Banos). Library agus International Documentation Centre on Abaca. The Abaca. College, Laguna: The Centre, 1978.
Lua MLA (9ú heag.)University of the Philippines (Los Banos). Library agus International Documentation Centre on Abaca. The Abaca. The Centre, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.