Gaya APA
Tickner, Joel A.. (c2003).
Precaution, environmental science, and preventive public policy .
dcu:
Island Press.
Gaya Chicago
Tickner, Joel A..
Precaution, environmental science, and preventive public policy.
dcu:
Island Press,
c2003.
Buku.
Gaya MLA
Tickner, Joel A..
Precaution, environmental science, and preventive public policy.
dcu:
Island Press,
c2003.
Buku.
Gaya Turabian
Tickner, Joel A..
Precaution, environmental science, and preventive public policy.
dcu:
Island Press,
c2003.
Buku.