Gaya APA
DAVIES,J.Clarence.. (1996).
COMPARING Environmental Risks .
Washington:
Resources for the future.
Gaya Chicago
DAVIES,J.Clarence..
COMPARING Environmental Risks.
Washington:
Resources for the future,
1996.
Teks.
Gaya MLA
DAVIES,J.Clarence..
COMPARING Environmental Risks.
Washington:
Resources for the future,
1996.
Teks.
Gaya Turabian
DAVIES,J.Clarence..
COMPARING Environmental Risks.
Washington:
Resources for the future,
1996.
Teks.