ebrary, Inc, Impey, C., Spitz, A. H., & Stoeger, W. R. (2013). Encountering life in the universe: Ethical foundations and social implications of astrobiology. University of Arizona Press.
Citação do estilo Chicago (17ª ed.)ebrary, Inc, Chris Impey, Anna H. Spitz, e William R. Stoeger. Encountering Life in the Universe: Ethical Foundations and Social Implications of Astrobiology. Tucson: University of Arizona Press, 2013.
Citação MLA (9ª ed.)ebrary, Inc, et al. Encountering Life in the Universe: Ethical Foundations and Social Implications of Astrobiology. University of Arizona Press, 2013.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.