Lasswell, H. D. (1971). National security and individual freedom. Da Capo Press.
芝加哥风格引文Lasswell, Harold D. National Security and Individual Freedom. New York: Da Capo Press, 1971.
MLA引文Lasswell, Harold D. National Security and Individual Freedom. Da Capo Press, 1971.
警告：这些引文格式不一定是100％准确.