Materials Research Symposium, 8. (1977). Methods and standards for environmental measurement. Department of Commerce.
Cita Chicago Style (17a ed.)Materials Research Symposium, 8th. Methods and Standards for Environmental Measurement. Washington: Department of Commerce, 1977.
Cita MLA (8a ed.)Materials Research Symposium, 8th. Methods and Standards for Environmental Measurement. Department of Commerce, 1977.
Precaución: Estas citas no son 100% exactas.