Cita APA (7th ed.)
Maier, C. S. (2006). Among empires: American ascendancy and its predecessors. Harvard University Press.
Cita Chicago (17th ed.)
Maier, Charles S. Among Empires: American Ascendancy and Its Predecessors. Cambridge, MA: Harvard University Press, 2006.
Cita MLA (9th ed.)
Maier, Charles S. Among Empires: American Ascendancy and Its Predecessors. Harvard University Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.