Gaya APA
Pearce, David W., Turner, R. Kerry. (1990).
Economics of natural resources and the environment .
New York:
Harvestes Wheat Sheaf.
Gaya Chicago
Pearce, David W., Turner, R. Kerry.
Economics of natural resources and the environment.
New York:
Harvestes Wheat Sheaf,
1990.
Text.
Gaya MLA
Pearce, David W., Turner, R. Kerry.
Economics of natural resources and the environment.
New York:
Harvestes Wheat Sheaf,
1990.
Text.
Gaya Turabian
Pearce, David W., Turner, R. Kerry.
Economics of natural resources and the environment.
New York:
Harvestes Wheat Sheaf,
1990.
Print.