Cita APA (7th ed.)

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.