Cita APA

Fitzpatrick, K. E., Sellers, S., Spark, P., Kurinczuk, J. J., Brocklehurst, P., & Knight, M. (2012). Incidence and Risk Factors for Placenta Accreta/Increta/Percreta in the UK: A National Case-Control Study. Public Library of Science.

Chicago Style Citation

Fitzpatrick, Kathryn E., Susan Sellers, Patsy Spark, Jennifer J. Kurinczuk, Peter Brocklehurst, i Marian Knight. Incidence and Risk Factors for Placenta Accreta/Increta/Percreta in the UK: A National Case-Control Study. Public Library of Science, 2012.

Cita MLA

Fitzpatrick, Kathryn E., et al. Incidence and Risk Factors for Placenta Accreta/Increta/Percreta in the UK: A National Case-Control Study. Public Library of Science, 2012.