Penggayaan APA
BUTLIN, JOHN. A. (1981).
The economics of environmental and natural resources policy .
Boulder:
Westview Press.
Chicago Style
BUTLIN, JOHN. A.
The economics of environmental and natural resources policy.
Boulder:
Westview Press,
1981.
Text.
MLA Style
BUTLIN, JOHN. A.
The economics of environmental and natural resources policy.
Boulder:
Westview Press,
1981.
Text.
Turabian Style
BUTLIN, JOHN. A.
The economics of environmental and natural resources policy.
Boulder:
Westview Press,
1981.
Print.