National Museum of American History (U.S.),, Gibbs, S. L., & Saliba, G. (1984). Planispheric astrolabes from the National Museum of American History. City of Washington: Smithsonian Institution Press.
استشهاد بنمط شيكاغوNational Museum of American History (U.S.),, Sharon L. Gibbs, و George Saliba. Planispheric Astrolabes From the National Museum of American History. City of Washington: Smithsonian Institution Press, 1984.
MLA استشهادNational Museum of American History (U.S.),, Sharon L. Gibbs, و George Saliba. Planispheric Astrolabes From the National Museum of American History. City of Washington: Smithsonian Institution Press, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.