Witt, W. P., Cheng, E. R., Wisk, L. E., Litzelman, K., Chatterjee, D., Mandell, K., & Wakeel, F. (2014). Maternal Stressful Life Events Prior to Conception and the Impact on Infant Birth Weight in the United States. American Public Health Association.
Chicago ZitierstilWitt, Whitney P., Erika R. Cheng, Lauren E. Wisk, Kristin Litzelman, Debanjana Chatterjee, Kara Mandell, und Fathima Wakeel. Maternal Stressful Life Events Prior to Conception and the Impact On Infant Birth Weight in the United States. American Public Health Association, 2014.
MLA ZitierstilWitt, Whitney P., et al. Maternal Stressful Life Events Prior to Conception and the Impact On Infant Birth Weight in the United States. American Public Health Association, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.