APA
Precautionary Principle Project, . (1980). Guidelines for applying precautionary principle to biodiversity cons ervation and natural resource management. Cambridge: Fauna and Flora International.
Chicago
Precautionary Principle Project, . 1980. Guidelines for applying precautionary principle to biodiversity cons ervation and natural resource management. Cambridge: Fauna and Flora International.
Harvard
Precautionary Principle Project, . (1980). Guidelines for applying precautionary principle to biodiversity cons ervation and natural resource management. Cambridge: Fauna and Flora International.
MLA
Precautionary Principle Project, . Guidelines for applying precautionary principle to biodiversity cons ervation and natural resource management. Cambridge: Fauna and Flora International. 1980.