Carrad, H. L., & J.H Harvey. (1924). Practical Office Training. Gregg Pub. Co..
芝加哥风格引文Carrad, H. L., 与 J.H Harvey. Practical Office Training. London: Gregg Pub. Co., 1924.
MLA引文Carrad, H. L., 与 J.H Harvey. Practical Office Training. Gregg Pub. Co., 1924.
警告：这些引文格式不一定是100％准确.