Cita APA

Brett, K. M., Strogatz, D. S., & Savitz, D. A. (1997). Employment, job strain, and preterm delivery among women in North Carolina.

Chicago Style Citation

Brett, K M., D S. Strogatz, i D A. Savitz. Employment, Job Strain, and Preterm Delivery Among Women in North Carolina. 1997.

Cita MLA

Brett, K M., D S. Strogatz, i D A. Savitz. Employment, Job Strain, and Preterm Delivery Among Women in North Carolina. 1997.