van ress, C. J. (1964). lecture note on index number 3. National Planning Institute.
Chicago-čujuhus (17. p.)van ress, C. J. Lecture Note on Index Number 3. cairo: National Planning Institute, 1964.
MLA-čujuhus (9. p.)van ress, C. J. Lecture Note on Index Number 3. National Planning Institute, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.