Não informado. (1972). Forestry digest. University of the Philippines, College of Forestry, Department of Forestry.
Style de citation Chicago (17e éd.)Não informado. Forestry Digest. Laguna, Filipinas: University of the Philippines, College of Forestry, Department of Forestry, 1972.
Style de citation MLA (8e éd.)Não informado. Forestry Digest. University of the Philippines, College of Forestry, Department of Forestry, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.