Cita APA

Spongberg, A. L. (2004). PCB contamination in surface sediments in the coastal waters of Costa Rica.

Chicago Style Citation

Spongberg, Alison L. PCB Contamination in Surface Sediments in the Coastal Waters of Costa Rica. 2004.

Cita MLA

Spongberg, Alison L. PCB Contamination in Surface Sediments in the Coastal Waters of Costa Rica. 2004.

Atenció: Aquestes cites poden no estar 100% correctes.