APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.