Roy Shyamal. (2017). Macroeconomics Policy Enviornment (2.). McGraw Hill Education.
芝加哥风格引文Roy Shyamal. Macroeconomics Policy Enviornment. 2. Chennai: McGraw Hill Education, 2017.
MLA引文Roy Shyamal. Macroeconomics Policy Enviornment. 2. McGraw Hill Education, 2017.
警告：这些引文格式不一定是100％准确.