(2000). Land use, land-use change, and forestry. Univ. Pr.
Chicago Style (17th ed.) ZitazioaLand Use, Land-use Change, and Forestry. Cambridge: Univ. Pr, 2000.
MLA (9th ed.) ZitazioaLand Use, Land-use Change, and Forestry. Univ. Pr, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.