Fernald, M. L. (1931). Specific segregations and identities in some flowers of eastern North America and the Old World ([Sonderdr.].).
Chicago-Zitierstil (17. Ausg.)Fernald, Merritt Lyndon. Specific Segregations and Identities in Some Flowers of Eastern North America and the Old World. [Sonderdr.]. 1931.
MLA-Zitierstil (9. Ausg.)Fernald, Merritt Lyndon. Specific Segregations and Identities in Some Flowers of Eastern North America and the Old World. [Sonderdr.]. 1931.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.