Gaya APA
Tickner, Joel A.. (2002).
Precaution , environmental science, and preventive public policy .
Washington:
ISLAND PRESS.
Gaya Chicago
Tickner, Joel A..
Precaution , environmental science, and preventive public policy.
Washington:
ISLAND PRESS,
2002.
Text.
Gaya MLA
Tickner, Joel A..
Precaution , environmental science, and preventive public policy.
Washington:
ISLAND PRESS,
2002.
Text.
Gaya Turabian
Tickner, Joel A..
Precaution , environmental science, and preventive public policy.
Washington:
ISLAND PRESS,
2002.
Print.