Não informado. (2001). Philippine Agriculturist and Forester. University of the Philippines, College of Agriculture.
Cita Chicago Style (17a ed.)Não informado. Philippine Agriculturist and Forester. Los Banos, Filipinas: University of the Philippines, College of Agriculture, 2001.
Cita MLA (8a ed.)Não informado. Philippine Agriculturist and Forester. University of the Philippines, College of Agriculture, 2001.
Precaución: Estas citas no son 100% exactas.