Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.