Griffiths, J. F., & Platt, R. B. (1972). Environmental measurement and interpretation. Robert E. Krieger Publishing Company.
Chicago-čujuhus (17. p.)Griffiths, John F., juo Robert B. Platt. Environmental Measurement and Interpretation. New York: Robert E. Krieger Publishing Company, 1972.
MLA-čujuhus (9. p.)Griffiths, John F., juo Robert B. Platt. Environmental Measurement and Interpretation. Robert E. Krieger Publishing Company, 1972.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.