Glenn, N. D. Cohort analysis (2.). Sage Publications.
Chicago-čujuhus (17. p.)Glenn, Norval D. Cohort Analysis. 2. California: Sage Publications.
MLA-čujuhus (9. p.)Glenn, Norval D. Cohort Analysis. 2. Sage Publications.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.