Não informado. (1941). Alabama conservation. Department of Conservation and Natural Resources.
Chicago-Zitierstil (17. Ausg.)Não informado. Alabama Conservation. Montgomery, Ala: Department of Conservation and Natural Resources, 1941.
MLA-Zitierstil (8. Ausg.)Não informado. Alabama Conservation. Department of Conservation and Natural Resources, 1941.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.