Brooks, K. N. (1990). Manual on watershed management project planning, monitoring and evaluation. ASEAN-US Watershed Project.
Citazione stile Chigago Style (17a edizione)Brooks, Kenneth N. Manual on Watershed Management Project Planning, Monitoring and Evaluation. College, Laguna: ASEAN-US Watershed Project, 1990.
Citatione MLA (9a ed.)Brooks, Kenneth N. Manual on Watershed Management Project Planning, Monitoring and Evaluation. ASEAN-US Watershed Project, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.