Dyfyniad APA

Alvarado, G. E., & Aguilar, T. (2019). Pearl oysters explotation in Costa Rica (Central America) from the conquest until the early XXI century: History, conchology and some reflections.

Dyfyniad Arddull Chicago

Alvarado, Guillermo E., y Teresita Aguilar. Pearl Oysters Explotation in Costa Rica (Central America) From the Conquest Until the Early XXI Century: History, Conchology and Some Reflections. 2019.

Dyfyniad MLA

Alvarado, Guillermo E., y Teresita Aguilar. Pearl Oysters Explotation in Costa Rica (Central America) From the Conquest Until the Early XXI Century: History, Conchology and Some Reflections. 2019.

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