Dyfyniad APA

Rockenbach, O. (1980). Biosocioeconomic analysis of the forestry component of an agroforestry operation in the area of Turrialba, Costa Rica.

Dyfyniad Arddull Chicago

Rockenbach, O.C. Biosocioeconomic Analysis of the Forestry Component of an Agroforestry Operation in the Area of Turrialba, Costa Rica. 1980.

Dyfyniad MLA

Rockenbach, O.C. Biosocioeconomic Analysis of the Forestry Component of an Agroforestry Operation in the Area of Turrialba, Costa Rica. 1980.

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