Não informado. (1973). Dimensions. U.S. Department of Commerce, National Bureau of Standards.
Chicago-Zitierstil (17. Ausg.)Não informado. Dimensions. Washington: U.S. Department of Commerce, National Bureau of Standards, 1973.
MLA-Zitierstil (8. Ausg.)Não informado. Dimensions. U.S. Department of Commerce, National Bureau of Standards, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.