Salahuddin, A. (1978). Cold tolerance of improved rice cultivars at seedling stage [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-referens (17:e uppl.)Salahuddin, A.B.M. Cold Tolerance of Improved Rice Cultivars at Seedling Stage [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1978.
MLA-referens (9:e uppl.)Salahuddin, A.B.M. Cold Tolerance of Improved Rice Cultivars at Seedling Stage [microform]. Photoduplication Service, University of the Philippines Library, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.