Não informado. (2001). Philippine Agriculturist and Forester. University of the Philippines, College of Agriculture.
Style de citation Chicago (17e éd.)Não informado. Philippine Agriculturist and Forester. Los Banos, Filipinas: University of the Philippines, College of Agriculture, 2001.
Style de citation MLA (8e éd.)Não informado. Philippine Agriculturist and Forester. University of the Philippines, College of Agriculture, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.