Não informado. (1935). Drama of the skies. American Museum of Natural History, Hayden Planetarium.
Style de citation Chicago (17e éd.)Não informado. Drama of the Skies. New York: American Museum of Natural History, Hayden Planetarium, 1935.
Style de citation MLA (8e éd.)Não informado. Drama of the Skies. American Museum of Natural History, Hayden Planetarium, 1935.
Attention : ces citations peuvent ne pas être correctes à 100%.