APA-čujuhus (7. p.)
Duke, M., & Jordan, D. P. (1995). Tobacco merchant: The story of universal leaf tobacco company. The University Press of Kentucky.
Chicago-čujuhus (17. p.)
Duke, Maurice, juo Daniel P. Jordan. Tobacco Merchant: The Story of Universal Leaf Tobacco Company. Lexington, Kentucky: The University Press of Kentucky, 1995.
MLA-čujuhus (9. p.)
Duke, Maurice, juo Daniel P. Jordan. Tobacco Merchant: The Story of Universal Leaf Tobacco Company. The University Press of Kentucky, 1995.
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