APA Style
O'Neill, John, Holland, Alan, Light, Andrew. (2008).
ENVIRONMENTAL VALUES .
New York:
Penerbit Routledge.
Chicago Style
O'Neill, John, Holland, Alan, Light, Andrew.
ENVIRONMENTAL VALUES.
New York:
Penerbit Routledge,
2008.
Text.
MLA Style
O'Neill, John, Holland, Alan, Light, Andrew.
ENVIRONMENTAL VALUES.
New York:
Penerbit Routledge,
2008.
Text.
Turabian Style
O'Neill, John, Holland, Alan, Light, Andrew.
ENVIRONMENTAL VALUES.
New York:
Penerbit Routledge,
2008.
Print.