APA引文

Calder, K. E. (2012). The new continentalism: Energy and twenty-first-century Eurasian geopolitics. Yale University Press.

Chicago Style (17th ed.) Citation

Calder, Kent E. The New Continentalism: Energy and Twenty-first-century Eurasian Geopolitics. New Haven: Yale University Press, 2012.

MLA引文

Calder, Kent E. The New Continentalism: Energy and Twenty-first-century Eurasian Geopolitics. Yale University Press, 2012.