Não informado. (2001). Annual report on the New York State Museum of Natural History. New York State Museum of Natural History.
Citação do estilo Chicago (17ª ed.)Não informado. Annual Report on the New York State Museum of Natural History. Albany, NY: New York State Museum of Natural History, 2001.
Citação MLA (8ª ed.)Não informado. Annual Report on the New York State Museum of Natural History. New York State Museum of Natural History, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.