Burkhardt, R. (1967). The Federal Aviation Administration. F. A. Praeger.
芝加哥风格引文Burkhardt, Robert. The Federal Aviation Administration. New York: F. A. Praeger, 1967.
MLA引文Burkhardt, Robert. The Federal Aviation Administration. F. A. Praeger, 1967.
警告：这些引文格式不一定是100％准确.