Lua APA (7ú heag.)

Kahn, C. H. (1964). Business and professional income under the personal income tax. Princeton University Press.

Lua i Stíl Chicago (17ú heag.)

Kahn, Charles Harry. Business and Professional Income Under the Personal Income Tax. [Princeton, N.J.]: Princeton University Press, 1964.

Lua MLA (9ú heag.)

Kahn, Charles Harry. Business and Professional Income Under the Personal Income Tax. Princeton University Press, 1964.

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