APA

Robinson H., . (2006). Flora of Ecuador : 190(6). Compositae-Heliantheae Part 2:Genera M-Z / Harold Robinson and collaborators. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson.

Chicago

Robinson H, . 2006. Flora of Ecuador : 190(6). Compositae-Heliantheae Part 2:Genera M-Z / Harold Robinson and collaborators. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson.

Harvard

Robinson H., . (2006). Flora of Ecuador : 190(6). Compositae-Heliantheae Part 2:Genera M-Z / Harold Robinson and collaborators. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson.

MLA

Robinson H, . Flora of Ecuador : 190(6). Compositae-Heliantheae Part 2:Genera M-Z / Harold Robinson and collaborators. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson. 2006.