Schirmer, J. (2011). Perineal outcomes on the left lateral versus vertical semi-sitting birth positions: A randomized study. Universidade Federal de São Paulo.
Chicago-Zitierstil (17. Ausg.)Schirmer, Janine. Perineal Outcomes on the Left Lateral Versus Vertical Semi-sitting Birth Positions: A Randomized Study. Universidade Federal de São Paulo, 2011.
MLA-Zitierstil (9. Ausg.)Schirmer, Janine. Perineal Outcomes on the Left Lateral Versus Vertical Semi-sitting Birth Positions: A Randomized Study. Universidade Federal de São Paulo, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.