Tuve, G. L. (1976). Energy, environment, populations, and food. John Wiley.
Cita Chicago (17th ed.)Tuve, George Lewis. Energy, Environment, Populations, and Food. Nueva York: John Wiley, 1976.
Cita MLA (9th ed.)Tuve, George Lewis. Energy, Environment, Populations, and Food. John Wiley, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.