Cita APA

United States. Environmental Protection Agency. (2000). Ecological risk assessment: Federal guidelines. Rockville, Ma.: Government Institutes.

Citación estilo Chicago

United States. Environmental Protection Agency. Ecological Risk Assessment: Federal Guidelines. Rockville, Ma.: Government Institutes, 2000.

Cita MLA

United States. Environmental Protection Agency. Ecological Risk Assessment: Federal Guidelines. Rockville, Ma.: Government Institutes, 2000.

Precaución: Estas citas no son 100% exactas.