Isham, J. (1949). James Isham's observations on Hudson's Bay, 1743: And, notes and observations on a book entitled A voyage to Hudson's Bay in the Dobbs Galley, 1749. Published by the Champlain Society for the Hudson's Bay Record Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Isham, James. James Isham's Observations on Hudson's Bay, 1743: And, Notes and Observations on a Book Entitled A Voyage to Hudson's Bay in the Dobbs Galley, 1749. London: Published by the Champlain Society for the Hudson's Bay Record Society, 1949.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Isham, James. James Isham's Observations on Hudson's Bay, 1743: And, Notes and Observations on a Book Entitled A Voyage to Hudson's Bay in the Dobbs Galley, 1749. Published by the Champlain Society for the Hudson's Bay Record Society, 1949.