APA
Gustafsson C., . (1992). Flora of Ecuador : 146. Clethraceae : 146B. Cyrillaceae / Claes Gustafsson, Bertil Stahl. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson.
Chicago
Gustafsson Claes, . 1992. Flora of Ecuador : 146. Clethraceae : 146B. Cyrillaceae / Claes Gustafsson, Bertil Stahl. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson.
Harvard
Gustafsson C., . (1992). Flora of Ecuador : 146. Clethraceae : 146B. Cyrillaceae / Claes Gustafsson, Bertil Stahl. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson.
MLA
Gustafsson Claes, . Flora of Ecuador : 146. Clethraceae : 146B. Cyrillaceae / Claes Gustafsson, Bertil Stahl. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson. 1992.