Gaya APA
al], K, R, [.
(2006).
AGRICULTURAL & FORESTLANDS: U.S. CARBON POLICY STRATEGIES
.
ARLINGTON:
PEW CENTER.
Gaya MLA
al], KENNETH, R.RICHARDS, [et.
"AGRICULTURAL & FORESTLANDS: U.S. CARBON POLICY STRATEGIES".
ARLINGTON:
PEW CENTER,
2006.
Text.