Dyfyniad APA

Chaves, E. (2002). Community forestry to achieve forestry development in Costa Rica.

Dyfyniad Arddull Chicago

Chaves, Evelyn. Community Forestry to Achieve Forestry Development in Costa Rica. 2002.

Dyfyniad MLA

Chaves, Evelyn. Community Forestry to Achieve Forestry Development in Costa Rica. 2002.

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