Emmons, S. F., Becker, G. F., & King, C. (1885). Statistics and technology of the precious metals. G.P.O..
Čikaški stil citiranja (17. izdanje)Emmons, Samuel Franklin, G. F. Becker, i Clarence King. Statistics and Technology of the Precious Metals. Washington: G.P.O., 1885.
MLA način citiranja (8. izdanje)Emmons, Samuel Franklin, et al. Statistics and Technology of the Precious Metals. G.P.O., 1885.
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