APA aipamena

SpringerLink (Online service), Kalwij, A., & Gustafsson, S. Education and postponement of maternity: Economic analyses for industrialized countries.

Chicago Style aipamena

SpringerLink (Online service), Adriaan Kalwij, and Siv Gustafsson. Education and Postponement of Maternity: Economic Analyses for Industrialized Countries.

MLA aipamena

SpringerLink (Online service), et al. Education and Postponement of Maternity: Economic Analyses for Industrialized Countries.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.