Hansen, H. V., & Hjerting, J. P. (2003). Hybridization within Dahlia (Asteraceae-Coreopsideae): A synopsis based on data from 20 species. Botanic Garden, Univ. of Copenhagen.
Chicago-Zitierstil (17. Ausg.)Hansen, Hans V., und Jan Peter Hjerting. Hybridization Within Dahlia (Asteraceae-Coreopsideae): A Synopsis Based on Data from 20 Species. Copenhagen: Botanic Garden, Univ. of Copenhagen, 2003.
MLA-Zitierstil (9. Ausg.)Hansen, Hans V., und Jan Peter Hjerting. Hybridization Within Dahlia (Asteraceae-Coreopsideae): A Synopsis Based on Data from 20 Species. Botanic Garden, Univ. of Copenhagen, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.