Dyfyniad APA
May, J. F. (2012). World Population Policies: Their Origin, Evolution, and Impact. Springer Netherlands. https://doi.org/10.1007/978-94-007-2837-0
Dyfyniad Arddull Chicago
May, John F. World Population Policies: Their Origin, Evolution, and Impact. Dordrecht: Springer Netherlands, 2012. https://doi.org/10.1007/978-94-007-2837-0.
Dyfyniad MLA
May, John F. World Population Policies: Their Origin, Evolution, and Impact. Springer Netherlands, 2012. https://doi.org/10.1007/978-94-007-2837-0.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.