Dyfyniad APA

Cruz, G. A., Pulhin, J. M., Rebugio, L. L., & Pulhin, F. B. (1998). Sustainable mountain ecosystems: Philippines' challenge for the 21st century : proceedings of forum on sustainable mountain ecosystems. College of Forestry and Natural Resources, University of the Philippines Los Banos.

Dyfyniad Arddull Chicago

Cruz, Gladys A., Juan M. Pulhin, Lucrecio L. Rebugio, and Florencia B. Pulhin. Sustainable Mountain Ecosystems: Philippines' Challenge for the 21st Century : Proceedings of Forum on Sustainable Mountain Ecosystems. College, Laguna: College of Forestry and Natural Resources, University of the Philippines Los Banos, 1998.

Dyfyniad MLA

Cruz, Gladys A., et al. Sustainable Mountain Ecosystems: Philippines' Challenge for the 21st Century : Proceedings of Forum on Sustainable Mountain Ecosystems. College of Forestry and Natural Resources, University of the Philippines Los Banos, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.