Não informado. (2008). Bulletin of the United States National Museum. Government Printing Office.
Cita Chicago Style (17a ed.)Não informado. Bulletin of the United States National Museum. Washington: Government Printing Office, 2008.
Cita MLA (8a ed.)Não informado. Bulletin of the United States National Museum. Government Printing Office, 2008.
Precaución: Estas citas no son 100% exactas.