Não informado. (2002). Population Research and Policy Review. Elsevier Scientific Publishers.
Chicago (17e ed.) BronvermeldingNão informado. Population Research and Policy Review. Amsterdam: Elsevier Scientific Publishers, 2002.
MLA (8e ed.) BronvermeldingNão informado. Population Research and Policy Review. Elsevier Scientific Publishers, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.