APA-viite

(1993). Correction: Randomised controlled trial of oxytocin alone versus oxytocin and ergometrine in active management of third stage of labour.

Chicago-tyylinen lähdeviittaus

Correction: Randomised Controlled Trial of Oxytocin Alone Versus Oxytocin and Ergometrine in Active Management of Third Stage of Labour. 1993.

MLA-viite

Correction: Randomised Controlled Trial of Oxytocin Alone Versus Oxytocin and Ergometrine in Active Management of Third Stage of Labour. 1993.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.