Martin, J. F. (1991). Profits in the wilderness: Entrepreneurship and the founding of New England towns in the seventeenth century. Published for the Institute of Early American History and Culture, Williamsburg, Virginia, by the University of North Carolina Press.
Lua i Stíl Chicago (17ú heag.)Martin, John Frederick. Profits in the Wilderness: Entrepreneurship and the Founding of New England Towns in the Seventeenth Century. Chapel Hill: Published for the Institute of Early American History and Culture, Williamsburg, Virginia, by the University of North Carolina Press, 1991.
Lua MLA (9ú heag.)Martin, John Frederick. Profits in the Wilderness: Entrepreneurship and the Founding of New England Towns in the Seventeenth Century. Published for the Institute of Early American History and Culture, Williamsburg, Virginia, by the University of North Carolina Press, 1991.