Dyfyniad APA

(2004). Pelvic floor exercises make prolonged second stage of labour less likely. BMJ Publishing Group Ltd.

Dyfyniad Arddull Chicago

Pelvic Floor Exercises Make Prolonged Second Stage of Labour Less Likely. BMJ Publishing Group Ltd, 2004.

Dyfyniad MLA

Pelvic Floor Exercises Make Prolonged Second Stage of Labour Less Likely. BMJ Publishing Group Ltd, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.