APA ציטוט

Sydsjö, A., Josefsson, A., Bladh, M., & Sydsjö, G. (2011). Trends in induced abortion among Nordic women aged 40-44 years. BioMed Central.

Citação norma Chicago

Sydsjö, Adam, Ann Josefsson, Marie Bladh, and Gunilla Sydsjö. Trends in Induced Abortion Among Nordic Women Aged 40-44 Years. BioMed Central, 2011.

ציטוט MLA

Sydsjö, Adam, Ann Josefsson, Marie Bladh, and Gunilla Sydsjö. Trends in Induced Abortion Among Nordic Women Aged 40-44 Years. BioMed Central, 2011.