Dyfyniad APA

Davis, L. S. (2001). Forest management: To sustain ecological, economic and social values (4.). CBS.

Dyfyniad Arddull Chicago

Davis, Lawrence S. Forest Management: To Sustain Ecological, Economic and Social Values. 4. Newdelhi: CBS, 2001.

Dyfyniad MLA

Davis, Lawrence S. Forest Management: To Sustain Ecological, Economic and Social Values. 4. CBS, 2001.

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