Dyfyniad APA

Barnett, H., & Morse, C. (1963). Scarcity and growth: The economics of natural resources availability. Resources for the Future by John Hopkins Presss.

Dyfyniad Arddull Chicago

Barnett, Harold, and Chandler Morse. Scarcity and Growth: The Economics of Natural Resources Availability. [Baltimore, Washington]: Resources for the Future by John Hopkins Presss, 1963.

Dyfyniad MLA

Barnett, Harold, and Chandler Morse. Scarcity and Growth: The Economics of Natural Resources Availability. Resources for the Future by John Hopkins Presss, 1963.

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