Cita APA

Spongberg, A. L. (2004). PCB concentrations in sediments from the Gulf of Nicoya estuary, Pacific coast of Costa Rica.

Chicago Style Citation

Spongberg, Alison L. PCB Concentrations in Sediments From the Gulf of Nicoya Estuary, Pacific Coast of Costa Rica. 2004.

Cita MLA

Spongberg, Alison L. PCB Concentrations in Sediments From the Gulf of Nicoya Estuary, Pacific Coast of Costa Rica. 2004.

Atenció: Aquestes cites poden no estar 100% correctes.