Dyfyniad APA

Allen V. Kneese and James L. Sweeney. (1985). Handbook of Natural Resource and Energy Economics. ELSEVIER.

Dyfyniad Arddull Chicago

Allen V. Kneese and James L. Sweeney. Handbook of Natural Resource and Energy Economics. ELSEVIER, 1985.

Dyfyniad MLA

Allen V. Kneese and James L. Sweeney. Handbook of Natural Resource and Energy Economics. ELSEVIER, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.