Allen, R. G. D. (1963). Mathematical economics (2nd ed.). Macmillan.
Chicago-čujuhus (17. p.)Allen, Roy George Douglas. Mathematical Economics. 2nd ed. London: Macmillan, 1963.
MLA-čujuhus (9. p.)Allen, Roy George Douglas. Mathematical Economics. 2nd ed. Macmillan, 1963.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.