Παραπομπή APA

Kneese, A. V., Ayres, R. U., D'Arge, R. C., & Ayres, R. U. U. (1970). Economics and the environment: A materials balance approach. Washington: Resources for the Future.

Παραπομπή Chicago Style

Kneese, Allen V., Robert U. Ayres, Ralph C. D'Arge, and Robert U.(Robert Underwood) Ayres. Economics and the Environment: A Materials Balance Approach. Washington: Resources for the Future, 1970.

Παραπομπή MLA

Kneese, Allen V., Robert U. Ayres, Ralph C. D'Arge, and Robert U.(Robert Underwood) Ayres. Economics and the Environment: A Materials Balance Approach. Washington: Resources for the Future, 1970.

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