Dyfyniad APA

Dean, H. K. (2001). Marine Biodiversity of Costa Rica: The phyla Sipuncula and Echiura.

Dyfyniad Arddull Chicago

Dean, Harlan K. Marine Biodiversity of Costa Rica: The Phyla Sipuncula and Echiura. 2001.

Dyfyniad MLA

Dean, Harlan K. Marine Biodiversity of Costa Rica: The Phyla Sipuncula and Echiura. 2001.

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