APA Style
Armstrong, Karen, Palmer, Joy. ().
The Handbook of environmental education .
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Chicago Style
Armstrong, Karen, Palmer, Joy.
The Handbook of environmental education.
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,
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.
MLA Style
Armstrong, Karen, Palmer, Joy.
The Handbook of environmental education.
:
,
.
.
Turabian Style
Armstrong, Karen, Palmer, Joy.
The Handbook of environmental education.
:
,
.
.