Cita APA (7th ed.)

Smyth, R., Spark, P., Armstrong, N., & Duley, L. (2009). Magpie Trial in the UK: Methods and additional data for women and children at 2 years following pregnancy complicated by pre-eclampsia.

Cita Chicago (17th ed.)

Smyth, R., P. Spark, N. Armstrong, i L. Duley. Magpie Trial in the UK: Methods and Additional Data for Women and Children at 2 Years Following Pregnancy Complicated by Pre-eclampsia. 2009.

Cita MLA (9th ed.)

Smyth, R., et al. Magpie Trial in the UK: Methods and Additional Data for Women and Children at 2 Years Following Pregnancy Complicated by Pre-eclampsia. 2009.