Hartsell, A. J., & Brown, M. J. (2002). Forest statistics for Alabama, 2000. U.S. Department of Agriculture, Forest Service, Southern Research Station.
Chicago-Zitierstil (17. Ausg.)Hartsell, Andrew J., und Mark J. Brown. Forest Statistics for Alabama, 2000. Asheville, NC: U.S. Department of Agriculture, Forest Service, Southern Research Station, 2002.
MLA-Zitierstil (9. Ausg.)Hartsell, Andrew J., und Mark J. Brown. Forest Statistics for Alabama, 2000. U.S. Department of Agriculture, Forest Service, Southern Research Station, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.