Cita APA

Mikkelsen, E. M., Hatch, E. E., Wise, L. A., Rothman, K. J., Riis, A., & Sørensen, H. T. (2009). Cohort Profile: The Danish Web-based Pregnancy Planning Study—‘Snart-Gravid’. Oxford University Press.

Citación estilo Chicago

Mikkelsen, Ellen M., Elizabeth E. Hatch, Lauren A. Wise, Kenneth J. Rothman, Anders Riis, y Henrik Toft Sørensen. Cohort Profile: The Danish Web-based Pregnancy Planning Study—‘Snart-Gravid’. Oxford University Press, 2009.

Cita MLA

Mikkelsen, Ellen M., et al. Cohort Profile: The Danish Web-based Pregnancy Planning Study—‘Snart-Gravid’. Oxford University Press, 2009.