Cita APA
Kearns, G. (2009). Geopolitics and empire: The legacy of Halford Mackinder. Oxford University Press.
Citación estilo Chicago
Kearns, Gerard. Geopolitics and Empire: The Legacy of Halford Mackinder. New York, N.Y.: Oxford University Press, 2009.
Cita MLA
Kearns, Gerard. Geopolitics and Empire: The Legacy of Halford Mackinder. Oxford University Press, 2009.
Warning: These citations may not always be 100% accurate.