Hänvisningar gällande denna post
APA-referensUnited States National Museum. Smithsonian Institution. (1950). Report on the progress and condition of the United States National Museum for the year ending June 30, 1949. United States Government printing office.
Chicago-stil citatUnited States National Museum. Smithsonian Institution. Report on the Progress and Condition of the United States National Museum for the Year Ending June 30, 1949. Washington: United States Government printing office, 1950.
MLA-referensUnited States National Museum. Smithsonian Institution. Report on the Progress and Condition of the United States National Museum for the Year Ending June 30, 1949. United States Government printing office, 1950.
Harvard-stil citatUnited States National Museum. Smithsonian Institution. 1950. Report on the progress and condition of the United States National Museum for the year ending June 30, 1949. Washington: United States Government printing office.