Napier, I., & Robbins, M. (1989). Forest seed and nursery practice in Nepal. Nepal-UK Forestry Research Project, Forestry Research Division, Dept. of Forestry and Plant Research.
Chicago-referens (17:e uppl.)Napier, Ian, och Marcus Robbins. Forest Seed and Nursery Practice in Nepal. Kathmandu: Nepal-UK Forestry Research Project, Forestry Research Division, Dept. of Forestry and Plant Research, 1989.
MLA-referens (8:e uppl.)Napier, Ian, och Marcus Robbins. Forest Seed and Nursery Practice in Nepal. Nepal-UK Forestry Research Project, Forestry Research Division, Dept. of Forestry and Plant Research, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.