Cita APA

Harremoës, P. (2002). The precautionary principle in the 20th century: Late lessons from early warnings. London ; Sterling, VA: Earthscan Publications.

Citación estilo Chicago

Harremoës, Poul. The Precautionary Principle in the 20th Century: Late Lessons From Early Warnings. London ; Sterling, VA: Earthscan Publications, 2002.

Cita MLA

Harremoës, Poul. The Precautionary Principle in the 20th Century: Late Lessons From Early Warnings. London ; Sterling, VA: Earthscan Publications, 2002.