Cita APA (7a ed.)
Pearce, D. W., & Turner, R. K. Economics of natural resources and the environment. Johns Hopkins University.
Cita estilo Chicago (17a ed.)
Pearce, David W., y R. Kerry Turner. Economics of Natural Resources and the Environment. Baltimore, EUA: Johns Hopkins University.
Cita MLA (9a ed.)
Pearce, David W., y R. Kerry Turner. Economics of Natural Resources and the Environment. Johns Hopkins University.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.