Singh Kunwar D & Beena Bisht and Tripti Kunwar. (2003). Elements of Economics. Bishen sign.
芝加哥风格引文Singh Kunwar D 与 Beena Bisht and Tripti Kunwar. Elements of Economics. Nairobi: Bishen sign, 2003.
MLA引文Singh Kunwar D 与 Beena Bisht and Tripti Kunwar. Elements of Economics. Bishen sign, 2003.
警告：这些引文格式不一定是100％准确.