Παραπομπή APA
Tower, E. (1980). Economics of the environment, natural resources, agriculture and energy. Durham: Eno River Press.
Παραπομπή Chicago StyleTower, Edward. Economics of the Environment, Natural Resources, Agriculture and Energy. Durham: Eno River Press, 1980.
Παραπομπή MLATower, Edward. Economics of the Environment, Natural Resources, Agriculture and Energy. Durham: Eno River Press, 1980.
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