APA ציטוט

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

Citación estilo Chicago

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

ציטוט MLA

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