National Institute of Standards and Technology (U.S.), Andersen, R. J., & Harris, G. L. (1997). Specifications and tolerances for reference standards and field standard weights and measures. U.S. Government Printing Office.
Chicago-Zitierstil (17. Ausg.)National Institute of Standards and Technology (U.S.), Ross J. Andersen, und Georgia L. Harris. Specifications and Tolerances for Reference Standards and Field Standard Weights and Measures. Washington, D.C.: U.S. Government Printing Office, 1997.
MLA-Zitierstil (8. Ausg.)National Institute of Standards and Technology (U.S.), et al. Specifications and Tolerances for Reference Standards and Field Standard Weights and Measures. U.S. Government Printing Office, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.