एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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