Seljan, E. C., & Galderisi, P. F. (2015). Understanding political science statistics using stata: A manual with exercises. Routledge.
Lua i Stíl Chicago (17ú heag.)Seljan, Ellen C., agus Peter F. Galderisi. Understanding Political Science Statistics Using Stata: A Manual with Exercises. New York, NY: Routledge, 2015.
Lua MLA (9ú heag.)Seljan, Ellen C., agus Peter F. Galderisi. Understanding Political Science Statistics Using Stata: A Manual with Exercises. Routledge, 2015.
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