Eskew, L. G. (1995). Forest health through silviculture. USDA Forest Service.
Cita Chicago (17th ed.)Eskew, Lane G. Forest Health Through Silviculture. Fort Collins: USDA Forest Service, 1995.
Cita MLA (9th ed.)Eskew, Lane G. Forest Health Through Silviculture. USDA Forest Service, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.