APA Style

Ecosystems, R, W, O, I, O, M, A, O, T, U, F. (1987). Impact of man's activities on tropical upland forest ecosystems . Selangor, Malaysia: Faculty of Forestry, Universiti Pertanian Malaysia.

MLA Style

Ecosystems, REGIONAL, Workshop, On, Impact, Of, Man's, Activities, On, Tropical, Upland, Forest. "Impact of man's activities on tropical upland forest ecosystems". Selangor, Malaysia: Faculty of Forestry, Universiti Pertanian Malaysia, 1987. Electronic resources.