United States, National Technical Information Service\nClearinghouse for Federal Scientific and Technical Information (U.S.). (2022). U.S. Government Research and Development Reports. U.S. Government Printing Office, Division of Public Document.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)United States, National Technical Information Service\nClearinghouse for Federal Scientific and Technical Information (U.S.). U.S. Government Research and Development Reports. Washington: U.S. Government Printing Office, Division of Public Document, 2022.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)United States, National Technical Information Service\nClearinghouse for Federal Scientific and Technical Information (U.S.). U.S. Government Research and Development Reports. U.S. Government Printing Office, Division of Public Document, 2022.