Pearce, D. W. (1990). Economics of natural resources and the environment. Hertfordshire, UK: Harvester Wheatsheaf.
Chicago-стиль цитированияPearce, David W. Economics of Natural Resources and the Environment. Hertfordshire, UK: Harvester Wheatsheaf, 1990.
MLA-цитированиеPearce, David W. Economics of Natural Resources and the Environment. Hertfordshire, UK: Harvester Wheatsheaf, 1990.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.