Cita APA (7th ed.)
Wachter, K. W. (2014). Essential demographic methods. Harvard University Press.
Cita Chicago (17th ed.)
Wachter, Kenneth W. Essential Demographic Methods. Cambridge, Massachusetts: Harvard University Press, 2014.
Cita MLA (9th ed.)
Wachter, Kenneth W. Essential Demographic Methods. Harvard University Press, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.