Gonzalez. Energy, the Modern State, and the American World System. State University of New York Press.
Cita Chicago (17th ed.)Gonzalez. Energy, the Modern State, and the American World System. State University of New York Press.
Cita MLA (8th ed.)Gonzalez. Energy, the Modern State, and the American World System. State University of New York Press.
Atenció: Aquestes cites poden no estar 100% correctes.