Lua APA (7ú heag.)

Smith, E. P. (1872). A manual of political economy. H. C. Baird.

Lua i Stíl Chicago (17ú heag.)

Smith, E. Peshine. A Manual of Political Economy. Philadelphia: H. C. Baird, 1872.

Lua MLA (8ú heag.)

Smith, E. Peshine. A Manual of Political Economy. H. C. Baird, 1872.

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