Cita APA

Velez Edwards, D. R., & Hartmann, K. E. (2013). Racial differences in risk of spontaneous abortions associated with periconceptional over-thecounter nonsteroidal anti-inflammatory drug exposure.

Citación estilo Chicago

Velez Edwards, Digna R., y Katherine E. Hartmann. Racial Differences in Risk of Spontaneous Abortions Associated With Periconceptional Over-thecounter Nonsteroidal Anti-inflammatory Drug Exposure. 2013.

Cita MLA

Velez Edwards, Digna R., y Katherine E. Hartmann. Racial Differences in Risk of Spontaneous Abortions Associated With Periconceptional Over-thecounter Nonsteroidal Anti-inflammatory Drug Exposure. 2013.