APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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