Cita APA (7th ed.)

Co, L. L. (2006). Forest trees of Palanan, Philippines: A study in population ecology. Center for Integrative and Development Studies, University of the Philippines.

Cita Chicago (17th ed.)

Co, Leonardo L. Forest Trees of Palanan, Philippines: A Study in Population Ecology. Quezon City: Center for Integrative and Development Studies, University of the Philippines, 2006.

Cita MLA (9th ed.)

Co, Leonardo L. Forest Trees of Palanan, Philippines: A Study in Population Ecology. Center for Integrative and Development Studies, University of the Philippines, 2006.