Peabody, S. H., & Ray, J. (1869). The elements of astronomy: For colleges, schools, and private students : written for the mathematical course of Joseph Ray. Wilson, Hinkle & Co..
Lua i Stíl Chicago (17ú heag.)Peabody, Selim H., agus Joseph Ray. The Elements of Astronomy: For Colleges, Schools, and Private Students : Written for the Mathematical Course of Joseph Ray. Cincinnati: Wilson, Hinkle & Co., 1869.
Lua MLA (8ú heag.)Peabody, Selim H., agus Joseph Ray. The Elements of Astronomy: For Colleges, Schools, and Private Students : Written for the Mathematical Course of Joseph Ray. Wilson, Hinkle & Co., 1869.
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