APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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