Hard-to-survey populations
Edwards Brad, Johnson Timothy P., Wolter Kirk M., Bates Nancy, Tourangeau RogerKniha
Citace v seznamu literatury:
EDWARDS, Brad; JOHNSON, Timothy P.; WOLTER, Kirk M.; BATES, Nancy a TOURANGEAU, Roger (ed.). Hard-to-survey populations. Cambridge: Cambridge University Press, 2014. ISBN 9781107031357.