Smith, A. (1853). Smith's Illustrated astronomy: Designed for the use of the public or common schools in the United States (12th ed.). D. Burgess & Co..
Lua i Stíl Chicago (17ú heag.)Smith, Asa. Smith's Illustrated Astronomy: Designed for the Use of the Public or Common Schools in the United States. 12th ed. New-York: D. Burgess & Co., 1853.
Lua MLA (8ú heag.)Smith, Asa. Smith's Illustrated Astronomy: Designed for the Use of the Public or Common Schools in the United States. 12th ed. D. Burgess & Co., 1853.
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