Dyfyniad APA

Simon, J. L., & Kahn, H. (1984). The Resourceful earth: A response to Global 2000. B. Blackwell.

Dyfyniad Arddull Chicago

Simon, Julian Lincoln, and Herman Kahn. The Resourceful Earth: A Response to Global 2000. Oxford, OX ; New York, NY, USA: B. Blackwell, 1984.

Dyfyniad MLA

Simon, Julian Lincoln, and Herman Kahn. The Resourceful Earth: A Response to Global 2000. B. Blackwell, 1984.

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