SpringerLink (Online service), Kalwij, A., & Gustafsson, S. Education and postponement of maternity: Economic analyses for industrialized countries.
Lua i Stíl Chicago (17ú heag.)SpringerLink (Online service), Adriaan Kalwij, agus Siv Gustafsson. Education and Postponement of Maternity: Economic Analyses for Industrialized Countries.
Lua MLA (8ú heag.)SpringerLink (Online service), et al. Education and Postponement of Maternity: Economic Analyses for Industrialized Countries.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.