Hiebert, R. E., & Spitzer, C. E. (1968). The voice of government. Wiley.
芝加哥风格引文Hiebert, Ray Eldon, 与 Carlton E. Spitzer. The Voice of Government. New York: Wiley, 1968.
MLA引文Hiebert, Ray Eldon, 与 Carlton E. Spitzer. The Voice of Government. Wiley, 1968.
警告：这些引文格式不一定是100％准确.