Gaya APA
Easton, Thomas A.. (2011).
TAKING SIDES CLASHING VIEWS ON ENVIRONMENTAL ISSUES (14th).
New York:
MCGRAW-HILL.
Gaya Chicago
Easton, Thomas A..
TAKING SIDES CLASHING VIEWS ON ENVIRONMENTAL ISSUES.
14th
New York:
MCGRAW-HILL,
2011.
Text.
Gaya MLA
Easton, Thomas A..
TAKING SIDES CLASHING VIEWS ON ENVIRONMENTAL ISSUES.
14th
New York:
MCGRAW-HILL,
2011.
Text.
Gaya Turabian
Easton, Thomas A..
TAKING SIDES CLASHING VIEWS ON ENVIRONMENTAL ISSUES.
14th
New York:
MCGRAW-HILL,
2011.
Print.