Cita APA (7a ed.)

Glenn, N. D. (1981). Cohort analysis (8th printing.). Sage.

Cita Chicago Style (17a ed.)

Glenn, Norval D. Cohort Analysis. 8th printing. Beverly Hills [etc.]: Sage, 1981.

Cita MLA (9a ed.)

Glenn, Norval D. Cohort Analysis. 8th printing. Sage, 1981.