Tietueen sitaatit
APA-viiteUnited States National Museum. Smithsonian Institution. (1920). Report on the progress and condition of the United States National Museum for the year ending June 30, 1919. Government printing office.
Chicago-tyylinen lähdeviittausUnited States National Museum. Smithsonian Institution. Report on the Progress and Condition of the United States National Museum for the Year Ending June 30, 1919. Washington: Government printing office, 1920.
MLA-viiteUnited States National Museum. Smithsonian Institution. Report on the Progress and Condition of the United States National Museum for the Year Ending June 30, 1919. Government printing office, 1920.
Harvard-tyylinen lähdeviittausUnited States National Museum. Smithsonian Institution. 1920. Report on the progress and condition of the United States National Museum for the year ending June 30, 1919. Washington: Government printing office.