Lua APA (7ú heag.)
Wachter, K. W. (2014). Essential demographic methods. Harvard University Press.
Lua i Stíl Chicago (17ú heag.)
Wachter, Kenneth W. Essential Demographic Methods. Cambridge, Massachusetts: Harvard University Press, 2014.
Lua MLA (9ú heag.)
Wachter, Kenneth W. Essential Demographic Methods. Harvard University Press, 2014.
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