Nepal National Conservation Strategy Implementation Programme & International Union for Conservation of Nature and Natural Resources. (1991). Environmental pollution in Nepal: A review of studies. National Conservation Strategy Implementation Programme, National Planning Commission, HMG Nepal, in collaboration with IUCN.
Παραπομπή σε μορφή Chicago (17η εκδ.)Nepal National Conservation Strategy Implementation Programme και International Union for Conservation of Nature and Natural Resources. Environmental Pollution in Nepal: A Review of Studies. Kathmandu, Nepal: National Conservation Strategy Implementation Programme, National Planning Commission, HMG Nepal, in collaboration with IUCN, 1991.
Παραπομπή σε μορφή MLA (8th εκδ.)Nepal National Conservation Strategy Implementation Programme και International Union for Conservation of Nature and Natural Resources. Environmental Pollution in Nepal: A Review of Studies. National Conservation Strategy Implementation Programme, National Planning Commission, HMG Nepal, in collaboration with IUCN, 1991.