Lua APA (7ú heag.)

Seligman, E. R. A. (1925). Essays in economics. M. Kelley.

Lua i Stíl Chicago (17ú heag.)

Seligman, Edwin Robert Anderson. Essays in Economics. New York: M. Kelley, 1925.

Lua MLA (9ú heag.)

Seligman, Edwin Robert Anderson. Essays in Economics. M. Kelley, 1925.

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