Não informado. (2022). U.S. Government Research Reports. U.S. Department of Commerce, Office of Technical Services.
Chicago-referens (17:e uppl.)Não informado. U.S. Government Research Reports. Washington: U.S. Department of Commerce, Office of Technical Services, 2022.
MLA-referens (8:e uppl.)Não informado. U.S. Government Research Reports. U.S. Department of Commerce, Office of Technical Services, 2022.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.