Lawrence, N. R. (1982). Writing communications in business and industry. Prentice-Hall.
芝加哥风格引文Lawrence, Nelda R. Writing Communications in Business and Industry. Englewood Cliffs, N.J: Prentice-Hall, 1982.
MLA引文Lawrence, Nelda R. Writing Communications in Business and Industry. Prentice-Hall, 1982.
警告:这些引文格式不一定是100%准确.