Overall, C. (2012). Why have children?: The ethical debate. MIT Press.
Chicago-čujuhus (17. p.)Overall, Christine. Why Have Children?: The Ethical Debate. Cambridge, Mass.: MIT Press, 2012.
MLA-čujuhus (9. p.)Overall, Christine. Why Have Children?: The Ethical Debate. MIT Press, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.