Mitchell, M. K., & Stapp, W. B. (1988). Field manual for water quality monitoring: An environmental education program for schools (3. edition.). Dexter, Michigan: Thomson-Shore, Inc.
Citación estilo ChicagoMitchell, Mark K., y William B. Stapp. Field Manual for Water Quality Monitoring: An Environmental Education Program for Schools. 3. edition. Dexter, Michigan: Thomson-Shore, Inc, 1988.
Cita MLAMitchell, Mark K., y William B. Stapp. Field Manual for Water Quality Monitoring: An Environmental Education Program for Schools. 3. edition. Dexter, Michigan: Thomson-Shore, Inc, 1988.
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