Dyfyniad APA
Kramer, S. P. (2014). The Other Population Crisis: What Governments Can Do about Falling Birth Rates. Johns Hopkins University Press.
Dyfyniad Arddull Chicago
Kramer, Steven Philip. The Other Population Crisis: What Governments Can Do About Falling Birth Rates. Baltimore [Maryland]: Johns Hopkins University Press, 2014.
Dyfyniad MLA
Kramer, Steven Philip. The Other Population Crisis: What Governments Can Do About Falling Birth Rates. Johns Hopkins University Press, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.