Smith, D. M. (1997). The practice of silviculture: Applied forest ecology (9th ed.). Wiley.
Cita Chicago (17th ed.)Smith, David M. The Practice of Silviculture: Applied Forest Ecology. 9th ed. New York: Wiley, 1997.
Cita MLA (9th ed.)Smith, David M. The Practice of Silviculture: Applied Forest Ecology. 9th ed. Wiley, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.