Cita APA

Seligman, E. R. A. (1912). Principles of economics, with speciasl reference to American conditions Longmans.

Citación estilo Chicago

Seligman, Edwin R. A. Principles of Economics, With Speciasl Reference to American Conditions. 5. ed. New York: Longmans, 1912.

Cita MLA

Seligman, Edwin R. A. Principles of Economics, With Speciasl Reference to American Conditions. 5. ed. New York: Longmans, 1912.