APA

Mazzoni A., Althabe F., Liu N. H., Bonotti A. M., Gibbons L., Sánchez A. J. & Belizán J. M. (20110328). Women's preference for caesarean section: a systematic review and meta-analysis of observational studies. : BJOG : an international journal of obstetrics and gynaecology.

Chicago

Mazzoni A, Althabe F, Liu N H, Bonotti A M, Gibbons L, Sánchez A J and Belizán J M. 20110328. Women's preference for caesarean section: a systematic review and meta-analysis of observational studies. : BJOG : an international journal of obstetrics and gynaecology.

Harvard

Mazzoni A., Althabe F., Liu N. H., Bonotti A. M., Gibbons L., Sánchez A. J. and Belizán J. M. (20110328). Women's preference for caesarean section: a systematic review and meta-analysis of observational studies. : BJOG : an international journal of obstetrics and gynaecology.

MLA

Mazzoni A, Althabe F, Liu N H, Bonotti A M, Gibbons L, Sánchez A J and Belizán J M. Women's preference for caesarean section: a systematic review and meta-analysis of observational studies. : BJOG : an international journal of obstetrics and gynaecology. 20110328.