Dyfyniad APA

Rojas de Astudillo, L., Chang Yen, I., & Bekele, I. (2005). Heavy metals in sediments, mussels and oysters from Trinidad and Venezuela.

Dyfyniad Arddull Chicago

Rojas de Astudillo, L., I. Chang Yen, y I. Bekele. Heavy Metals in Sediments, Mussels and Oysters From Trinidad and Venezuela. 2005.

Dyfyniad MLA

Rojas de Astudillo, L., I. Chang Yen, y I. Bekele. Heavy Metals in Sediments, Mussels and Oysters From Trinidad and Venezuela. 2005.

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