Butts, I. R. (1854). The merchant shipper's assistant and common carrier's guide: Containing the liabilities of ship-owners, shipmasters, railroad companies, owners of steamboats ... and the laws relating to marine & inland insurance. I.R. Butts.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Butts, I. R. The Merchant Shipper's Assistant and Common Carrier's Guide: Containing the Liabilities of Ship-owners, Shipmasters, Railroad Companies, Owners of Steamboats ... and the Laws Relating to Marine & Inland Insurance. Boston: I.R. Butts, 1854.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Butts, I. R. The Merchant Shipper's Assistant and Common Carrier's Guide: Containing the Liabilities of Ship-owners, Shipmasters, Railroad Companies, Owners of Steamboats ... and the Laws Relating to Marine & Inland Insurance. I.R. Butts, 1854.