Dyfyniad APA

Population research and policy review. Amsterdam, the Netherlands: Elsevier Scientific Pub. Co.

Dyfyniad Arddull Chicago

Population Research and Policy Review. Amsterdam, the Netherlands: Elsevier Scientific Pub. Co.

Dyfyniad MLA

Population Research and Policy Review. Amsterdam, the Netherlands: Elsevier Scientific Pub. Co.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.