توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

El-Khuffash, A., Jain, A., Lewandowski, A., & Levy, P. (2019). Preventing disease in the 21st century: Early breast milk exposure and later cardiovascular health in premature infants. Springer Nature.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

El-Khuffash, A., A. Jain, A. Lewandowski, و P. Levy. Preventing Disease in the 21st Century: Early Breast Milk Exposure and Later Cardiovascular Health in Premature Infants. Springer Nature, 2019.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

El-Khuffash, A., et al. Preventing Disease in the 21st Century: Early Breast Milk Exposure and Later Cardiovascular Health in Premature Infants. Springer Nature, 2019.