Hiebert, R. E., & Spitzer, C. E. (1968). The voice of government. Wiley.
Chicagoスタイル(17版)引用形式Hiebert, Ray Eldon, , Carlton E. Spitzer. The Voice of Government. New York: Wiley, 1968.
MLA(9版)引用形式Hiebert, Ray Eldon, , Carlton E. Spitzer. The Voice of Government. Wiley, 1968.
警告: この引用は必ずしも正確ではありません.