Demography. Springer US.
Chicago (17e ed.) BronvermeldingDemography. Springer US.
MLA (9e ed.) BronvermeldingDemography. Springer US.
Let op: Deze citaties zijn niet altijd 100% accuraat.
Demography. Springer US.
Chicago (17e ed.) BronvermeldingDemography. Springer US.
MLA (9e ed.) BronvermeldingDemography. Springer US.