USHA,Kumari.S. (1986). BIOSYSTEMATIC STUDIES ON THE GENUS CANNA LINN. DEPARTMENT OF BOTANY UNIVERSITY COLLEGE,THIRUVANANTHAPURAM.
Chicago Edition CitationUSHA,Kumari.S. BIOSYSTEMATIC STUDIES ON THE GENUS CANNA LINN. THIRUVANANTHAPURAM: DEPARTMENT OF BOTANY UNIVERSITY COLLEGE,THIRUVANANTHAPURAM, 1986.
MLA Edition CitationUSHA,Kumari.S. BIOSYSTEMATIC STUDIES ON THE GENUS CANNA LINN. DEPARTMENT OF BOTANY UNIVERSITY COLLEGE,THIRUVANANTHAPURAM, 1986.
Warning: These citations may not always be 100% accurate.