Dyfyniad APA

Oberbauer, S. F. (1990). Seed weight and rooting depth of seedlings of Costa Rican wet forest trees.

Dyfyniad Arddull Chicago

Oberbauer, Steven F. Seed Weight and Rooting Depth of Seedlings of Costa Rican Wet Forest Trees. 1990.

Dyfyniad MLA

Oberbauer, Steven F. Seed Weight and Rooting Depth of Seedlings of Costa Rican Wet Forest Trees. 1990.

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