Enterline, J. R. (2002). Erikson, Eskimos & Columbus: Medieval European knowledge of America. Johns Hopkins University Press.
Cita Chicago Style (17a ed.)Enterline, James Robert. Erikson, Eskimos & Columbus: Medieval European Knowledge of America. Baltimore: Johns Hopkins University Press, 2002.
Cita MLA (8a ed.)Enterline, James Robert. Erikson, Eskimos & Columbus: Medieval European Knowledge of America. Johns Hopkins University Press, 2002.
Precaución: Estas citas no son 100% exactas.