Griffiths, J. F., & Platt, R. B. (1972). Environmental measurement and interpretation. Robert E. Krieger Publishing Company.
Cita Chicago (17th ed.)Griffiths, John F., i Robert B. Platt. Environmental Measurement and Interpretation. New York: Robert E. Krieger Publishing Company, 1972.
Cita MLA (9th ed.)Griffiths, John F., i Robert B. Platt. Environmental Measurement and Interpretation. Robert E. Krieger Publishing Company, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.