Kelsch, M. L., & Kelsch, T. (1981). Writing effectively: A practical guide. Prentice-Hall.
芝加哥风格引文Kelsch, Mary Lynn, 与 Thomas Kelsch. Writing Effectively: A Practical Guide. Englewood Cliffs, N.J.: Prentice-Hall, 1981.
MLA引文Kelsch, Mary Lynn, 与 Thomas Kelsch. Writing Effectively: A Practical Guide. Prentice-Hall, 1981.
警告：这些引文格式不一定是100％准确.