APA (7th ed.) Zitazioa
Maier, C. S. (2006). Among empires: American ascendancy and its predecessors. Harvard University Press.
Chicago Style (17th ed.) Zitazioa
Maier, Charles S. Among Empires: American Ascendancy and Its Predecessors. Cambridge, MA: Harvard University Press, 2006.
MLA (9th ed.) Zitazioa
Maier, Charles S. Among Empires: American Ascendancy and Its Predecessors. Harvard University Press, 2006.
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