Dyfyniad APA

López-Garro, A., & Zanella, I. (2015). Sharks and rays caught by artisanal bottom line in Golfo Dulce, Costa Rica.

Dyfyniad Arddull Chicago

López-Garro, Andrés, y Ilena Zanella. Sharks and Rays Caught By Artisanal Bottom Line in Golfo Dulce, Costa Rica. 2015.

Dyfyniad MLA

López-Garro, Andrés, y Ilena Zanella. Sharks and Rays Caught By Artisanal Bottom Line in Golfo Dulce, Costa Rica. 2015.

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