Dyfyniad APA

(1996). Readings in sustainable forest management. International Book Distributors.

Dyfyniad Arddull Chicago

Readings in Sustainable Forest Management. Dehradun: International Book Distributors, 1996.

Dyfyniad MLA

Readings in Sustainable Forest Management. International Book Distributors, 1996.

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