Osotsapar, Y. (1977). Morphological and physiological studies on Eleocharis dulcis (Burm. f.) Trin [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-referens (17:e uppl.)Osotsapar, Youngyuth. Morphological and Physiological Studies on Eleocharis Dulcis (Burm. F.) Trin [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA-referens (9:e uppl.)Osotsapar, Youngyuth. Morphological and Physiological Studies on Eleocharis Dulcis (Burm. F.) Trin [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.