Yang, Y., & Land, K. C. (2013). Age-Period-Cohort Analysis: New Models, Methods, and Empirical Applications. Taylor & Francis.
Lua i Stíl Chicago (17ú heag.)Yang, Yang, agus Kenneth C. Land. Age-Period-Cohort Analysis: New Models, Methods, and Empirical Applications. Taylor & Francis, 2013.
Lua MLA (9ú heag.)Yang, Yang, agus Kenneth C. Land. Age-Period-Cohort Analysis: New Models, Methods, and Empirical Applications. Taylor & Francis, 2013.
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