Dyfyniad APA

Jiménez Martín, W. (1982). Oak regeneration (Quercus sp.) In the highland forests of Costa Rica.

Dyfyniad Arddull Chicago

Jiménez Martín, Wilberth. Oak Regeneration (Quercus Sp.) In the Highland Forests of Costa Rica. 1982.

Dyfyniad MLA

Jiménez Martín, Wilberth. Oak Regeneration (Quercus Sp.) In the Highland Forests of Costa Rica. 1982.

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