Cita APA

Raffensperger, C., & Tickner, J. A. (1999). Protecting public health the environment: Implementing the precautionary principle. Washington: Island Press.

Citación estilo Chicago

Raffensperger, Carolyn, y Joel A. Tickner. Protecting Public Health the Environment: Implementing the Precautionary Principle. Washington: Island Press, 1999.

Cita MLA

Raffensperger, Carolyn, y Joel A. Tickner. Protecting Public Health the Environment: Implementing the Precautionary Principle. Washington: Island Press, 1999.