Cita APA (7a ed.)

Nathan, A. J., & Ross, R. S. (1998). The Great Wall and the Empty Fortress: China's search for security. W. W. Norton & Company.

Cita Chicago Style (17a ed.)

Nathan, Andrew J., y Robert S. Ross. The Great Wall and the Empty Fortress: China's Search for Security. New York: W. W. Norton & Company, 1998.

Cita MLA (9a ed.)

Nathan, Andrew J., y Robert S. Ross. The Great Wall and the Empty Fortress: China's Search for Security. W. W. Norton & Company, 1998.