Não informado. (2001). Philippine Agriculturist and Forester. University of the Philippines, College of Agriculture.
Lua i Stíl Chicago (17ú heag.)Não informado. Philippine Agriculturist and Forester. Los Banos, Filipinas: University of the Philippines, College of Agriculture, 2001.
Lua MLA (8ú heag.)Não informado. Philippine Agriculturist and Forester. University of the Philippines, College of Agriculture, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.