توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(4513558), U. N., (7248407), D. E. R., (5944358), D. H., & (49201), E. W. (2022). A prospective investigation of oral contraceptive use and breast cancer mortality: Findings from the Swedish women’s lifestyle and health cohort.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

(4513558), Ula Nur, Darline El Reda (7248407), Dana Hashim (5944358), و Elisabete Weiderpass (49201). A Prospective Investigation of Oral Contraceptive Use and Breast Cancer Mortality: Findings from the Swedish Women’s Lifestyle and Health Cohort. 2022.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

(4513558), Ula Nur, et al. A Prospective Investigation of Oral Contraceptive Use and Breast Cancer Mortality: Findings from the Swedish Women’s Lifestyle and Health Cohort. 2022.