APA استشهاد

McDonald, S. W., Kehler, H. L., & Tough, S. C. (2016). Protective factors for child development at age 2 in the presence of poor maternal mental health: Results from the All Our Babies (AOB) pregnancy cohort. BMJ Open.

استشهاد بنمط شيكاغو

McDonald, Sheila W., Heather L. Kehler, و Suzanne C. Tough. "Protective Factors for Child Development At Age 2 in the Presence of Poor Maternal Mental Health: Results From the All Our Babies (AOB) Pregnancy Cohort." BMJ Open 2016.

MLA استشهاد

McDonald, Sheila W., Heather L. Kehler, و Suzanne C. Tough. "Protective Factors for Child Development At Age 2 in the Presence of Poor Maternal Mental Health: Results From the All Our Babies (AOB) Pregnancy Cohort." BMJ Open 2016.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.