Braun, E. L. (1969). The woody plants of Ohio: Trees, shrubs, and woody climbers, native, naturalized, and escaped : a contribution toward the vascular flora of Ohio ((Facsimile of the 1961 edition).). Hafner Publishing Company.
Chicago-Zitierstil (17. Ausg.)Braun, Emma Lucy. The Woody Plants of Ohio: Trees, Shrubs, and Woody Climbers, Native, Naturalized, and Escaped : A Contribution Toward the Vascular Flora of Ohio. (Facsimile of the 1961 edition). New York: Hafner Publishing Company, 1969.
MLA-Zitierstil (9. Ausg.)Braun, Emma Lucy. The Woody Plants of Ohio: Trees, Shrubs, and Woody Climbers, Native, Naturalized, and Escaped : A Contribution Toward the Vascular Flora of Ohio. (Facsimile of the 1961 edition). Hafner Publishing Company, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.