Robinson, J. (1962). Exercises in economic analysis. Macmillan; St. Martin's Press.
Chicago-čujuhus (17. p.)Robinson, Joan. Exercises in Economic Analysis. London, New York: Macmillan; St. Martin's Press, 1962.
MLA-čujuhus (9. p.)Robinson, Joan. Exercises in Economic Analysis. Macmillan; St. Martin's Press, 1962.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.