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.
Цитирование в стиле Чикаго (17-е изд.)Cruz, Gladys A., Juan M. Pulhin, Lucrecio L. Rebugio, и 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.
Цитирование MLA (9-е изд.)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.