Não informado. Smithsonian opportunities for research and study in history, art, science. Smithsonian Institution, Board of Academic Studies.
Chicago-Zitierstil (17. Ausg.)Não informado. Smithsonian Opportunities for Research and Study in History, Art, Science. Washington: Smithsonian Institution, Board of Academic Studies.
MLA-Zitierstil (8. Ausg.)Não informado. Smithsonian Opportunities for Research and Study in History, Art, Science. Smithsonian Institution, Board of Academic Studies.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.