Heath, E. (1970). Old world, new horizons Britain, Europe, and the Atlantic Alliance. Harvard University Press.
Cita Chicago (17th ed.)Heath, Edward. Old World, New Horizons Britain, Europe, and the Atlantic Alliance. Cambridge, Mass: Harvard University Press, 1970.
Cita MLA (9th ed.)Heath, Edward. Old World, New Horizons Britain, Europe, and the Atlantic Alliance. Harvard University Press, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.