Ogden, E. C. (1953). The herbaceous flowering plants: (exclusive of grasses and sedges), growing without cultivation in the vicinity of Orono, Maine. University Press.
Chicago-Zitierstil (17. Ausg.)Ogden, Eugene C. The Herbaceous Flowering Plants: (exclusive of Grasses and Sedges), Growing Without Cultivation in the Vicinity of Orono, Maine. Orono, Maine: University Press, 1953.
MLA-Zitierstil (9. Ausg.)Ogden, Eugene C. The Herbaceous Flowering Plants: (exclusive of Grasses and Sedges), Growing Without Cultivation in the Vicinity of Orono, Maine. University Press, 1953.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.