APA ציטוט

Pearce, D. W., & Turner, R. K. (1990). Economics of natural resources and the environment. Johns Hopkins University Press.

Chicago Style (17th ed.) Citation

Pearce, David W., and R. Kerry Turner. Economics of Natural Resources and the Environment. Baltimore: Johns Hopkins University Press, 1990.

ציטוט MLA

Pearce, David W., and R. Kerry Turner. Economics of Natural Resources and the Environment. Johns Hopkins University Press, 1990.