Gaya APA
Guinness, Paul, Walpole, Brenda. ().
Environmental Systems and Societies .
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Gaya Chicago
Guinness, Paul, Walpole, Brenda.
Environmental Systems and Societies.
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,
.
Text.
Gaya MLA
Guinness, Paul, Walpole, Brenda.
Environmental Systems and Societies.
:
,
.
Text.
Gaya Turabian
Guinness, Paul, Walpole, Brenda.
Environmental Systems and Societies.
:
,
.
Print.