Fox, J. G. (1961). Some selected problems of aerospace--political, military, and economic.
Cita Chicago (17th ed.)Fox, Julius George. Some Selected Problems of Aerospace--political, Military, and Economic. 1961.
Cita MLA (9th ed.)Fox, Julius George. Some Selected Problems of Aerospace--political, Military, and Economic. 1961.
Atenció: Aquestes cites poden no estar 100% correctes.