Zhang, J., Feng, P., Chen, X., Wu, J., & He, F. (2025, August). Association between the number of children and depression in the population aged 50 years and older: A multi-national cross-sectional analysis. BMC Psychiatry.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zhang, Jinming, Penghui Feng, Xingtong Chen, Jiaming Wu, و Falin He. "Association Between the Number of Children and Depression in the Population Aged 50 Years and Older: A Multi-national Cross-sectional Analysis." BMC Psychiatry Aug. 2025.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Zhang, Jinming, et al. "Association Between the Number of Children and Depression in the Population Aged 50 Years and Older: A Multi-national Cross-sectional Analysis." BMC Psychiatry, Aug. 2025.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.