Cite
MLA
Moreira de Lacerda, Geraldo (author / autor). "O Cometa de Halley, O Sinal do Fim do Mundo", página 10 y 11 - University of Texas Libraries Collections. 1985. https://exhibits.lib.utexas.edu/spotlight/hemisphere-of-knowledge/catalog/59-1913APA
Moreira de Lacerda, Geraldo (author / autor). (1985). "O Cometa de Halley, O Sinal do Fim do Mundo", página 10 y 11. Retrieved January 18, 2025, from https://exhibits.lib.utexas.edu/spotlight/hemisphere-of-knowledge/catalog/59-1913Chicago
Moreira de Lacerda, Geraldo (author / autor). "O Cometa de Halley, O Sinal do Fim do Mundo", página 10 y 11. 1985. "O Cometa de Halley, O Sinal do Fim do Mundo", página 10 y 11 – Collections". University of Texas Libraries Collections. <https://exhibits.lib.utexas.edu/spotlight/hemisphere-of-knowledge/catalog/59-1913> (18-January-2025).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.