Cita APA

Spongberg, A. L., & Davis, P. (1998). Organochlorinated pesticide contaminants in Golfo Dulce, Costa Rica.

Chicago Style Citation

Spongberg, Alison L., i Penny Davis. Organochlorinated Pesticide Contaminants in Golfo Dulce, Costa Rica. 1998.

Cita MLA

Spongberg, Alison L., i Penny Davis. Organochlorinated Pesticide Contaminants in Golfo Dulce, Costa Rica. 1998.

Atenció: Aquestes cites poden no estar 100% correctes.