Dyfyniad APA

Hernández, L., Dezzeo, N., Sanoja, E., Salazar, L., & Castellanos, H. (2012). Changes in structure and composition of evergreen forests on an altitudinal gradient in the Venezuelan Guayana Shield.

Dyfyniad Arddull Chicago

Hernández, Lionel, Nelda Dezzeo, Elio Sanoja, Leandro Salazar, y Hernán Castellanos. Changes in Structure and Composition of Evergreen Forests On an Altitudinal Gradient in the Venezuelan Guayana Shield. 2012.

Dyfyniad MLA

Hernández, Lionel, et al. Changes in Structure and Composition of Evergreen Forests On an Altitudinal Gradient in the Venezuelan Guayana Shield. 2012.

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