Chopra, R. K. (2009). Administrative office management. Himalaya Pub. House.
芝加哥风格引文Chopra, R. K. Administrative Office Management. Mumbai [India]: Himalaya Pub. House, 2009.
MLA引文Chopra, R. K. Administrative Office Management. Himalaya Pub. House, 2009.
警告：这些引文格式不一定是100％准确.