Dyfyniad APA

SMITH, D. M. (1997). The practice of silviculture: Applied forest ecology.--Ed.9. John Wiley and Sons.

Dyfyniad Arddull Chicago

SMITH, David M. The Practice of Silviculture: Applied Forest Ecology.--Ed.9. New York: John Wiley and Sons, 1997.

Dyfyniad MLA

SMITH, David M. The Practice of Silviculture: Applied Forest Ecology.--Ed.9. John Wiley and Sons, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.