Παραπομπή APA

Yang, T., Shoff, C., Noah, A. J., Black, N., & Sparks, C. S. (2014). Racial segregation and maternal smoking during pregnancy: A multilevel analysis using the racial segregation interaction index.

Παραπομπή Chicago Style

Yang, Tse-Chuan, Carla Shoff, Aggie J. Noah, Nyesha Black, και Corey S. Sparks. Racial Segregation and Maternal Smoking During Pregnancy: A Multilevel Analysis Using the Racial Segregation Interaction Index. 2014.

Παραπομπή MLA

Yang, Tse-Chuan, et al. Racial Segregation and Maternal Smoking During Pregnancy: A Multilevel Analysis Using the Racial Segregation Interaction Index. 2014.

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