Griffiths, J. F., & Platt, R. B. (1972). Environmental measurement and interpretation. Robert E. Krieger Publishing Company.
Lua i Stíl Chicago (17ú heag.)Griffiths, John F., agus Robert B. Platt. Environmental Measurement and Interpretation. New York: Robert E. Krieger Publishing Company, 1972.
Lua MLA (9ú heag.)Griffiths, John F., agus Robert B. Platt. Environmental Measurement and Interpretation. Robert E. Krieger Publishing Company, 1972.
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