Rottger, U. (1982). Paddy deterioration in the humid tropics: Documentation of the GASGA-seminar <<Paddy Deterioration in the Humid Tropics>> in Baguio/Philippines from October 11th to 18th 1981.
Chicago-referens (17:e uppl.)Rottger, U. Paddy Deterioration in the Humid Tropics: Documentation of the GASGA-seminar <<Paddy Deterioration in the Humid Tropics>> in Baguio/Philippines from October 11th to 18th 1981. Eschborn, [Germany], 1982.
MLA-referens (9:e uppl.)Rottger, U. Paddy Deterioration in the Humid Tropics: Documentation of the GASGA-seminar <<Paddy Deterioration in the Humid Tropics>> in Baguio/Philippines from October 11th to 18th 1981. 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.