Roy Shyamal. (2017). Macroeconomics Policy Enviornment (2.). McGraw Hill Education.
Chicago-čujuhus (17. p.)Roy Shyamal. Macroeconomics Policy Enviornment. 2. Chennai: McGraw Hill Education, 2017.
MLA-čujuhus (9. p.)Roy Shyamal. Macroeconomics Policy Enviornment. 2. McGraw Hill Education, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.