Prentice-Hall. (1975). Directors' and officers' encyclopedic manual. Prentice-Hall.
芝加哥风格引文Prentice-Hall. Directors' and Officers' Encyclopedic Manual. Englewood Cliffs, N. J: Prentice-Hall, 1975.
MLA引文Prentice-Hall. Directors' and Officers' Encyclopedic Manual. Prentice-Hall, 1975.
警告：这些引文格式不一定是100％准确.