Kahn, C. H. (1964). Business and professional income under the personal income tax. Princeton University Press.
Citazione stile Chigago Style (17a edizione)Kahn, Charles Harry. Business and Professional Income Under the Personal Income Tax. [Princeton, N.J.]: Princeton University Press, 1964.
Citatione MLA (9a ed.)Kahn, Charles Harry. Business and Professional Income Under the Personal Income Tax. Princeton University Press, 1964.