Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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