APA-viite (7. p.)

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.

Chicago-viite (17. p.)

Smyth, R., P. Spark, N. Armstrong, ja 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.

MLA-viite (9. p.)

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.