Whalen, D. (1978). handbook for business writers. Hartcourt Brauce Jovanovich.
芝加哥风格引文Whalen, Doris. Handbook for Business Writers. New York: Hartcourt Brauce Jovanovich, 1978.
MLA引文Whalen, Doris. Handbook for Business Writers. Hartcourt Brauce Jovanovich, 1978.
警告：这些引文格式不一定是100％准确.