United States. National Aeronautics and Space Administration. Scientific and Technical Information Office. (1971). NASA thesaurus alphabetical update: Subject terms for indexing scientific and technical information. Scientific and Technical Information Office, National Aeronautics and Space Administration.
Chicago-Zitierstil (17. Ausg.)United States. National Aeronautics and Space Administration. Scientific and Technical Information Office. NASA Thesaurus Alphabetical Update: Subject Terms for Indexing Scientific and Technical Information. Washington: Scientific and Technical Information Office, National Aeronautics and Space Administration, 1971.
MLA-Zitierstil (8. Ausg.)United States. National Aeronautics and Space Administration. Scientific and Technical Information Office. NASA Thesaurus Alphabetical Update: Subject Terms for Indexing Scientific and Technical Information. Scientific and Technical Information Office, National Aeronautics and Space Administration, 1971.