Bach, S., & Sulzner, G. T. (1974). Perspectives on the Presidency: A collection. D. C. Heath.
芝加哥风格引文Bach, Stanley, 与 George T. Sulzner. Perspectives on the Presidency: A Collection. Lexington, Mass.: D. C. Heath, 1974.
MLA引文Bach, Stanley, 与 George T. Sulzner. Perspectives on the Presidency: A Collection. D. C. Heath, 1974.
警告：这些引文格式不一定是100％准确.