Valliappan,Soma. (2015). Bulls and bears: All about shares. Productivity & quality publishing.
芝加哥风格引文Valliappan,Soma. Bulls and Bears: All About Shares. Madras: Productivity & quality publishing, 2015.
MLA引文Valliappan,Soma. Bulls and Bears: All About Shares. Productivity & quality publishing, 2015.
警告：这些引文格式不一定是100％准确.