Robinson, J. (1973). An introduction to modern economics. Tata McGraw-Hill.
Chicago-čujuhus (17. p.)Robinson, Joan. An Introduction to Modern Economics. New Delhi: Tata McGraw-Hill, 1973.
MLA-čujuhus (9. p.)Robinson, Joan. An Introduction to Modern Economics. Tata McGraw-Hill, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.