APA
Tejero E., Perichart O., Pfeffer F., Casanueva E. & Vadillo-Ortega F. (20030902). Collagen synthesis during pregnancy, vitamin C availability, and risk of premature rupture of fetal membranes. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
Chicago
Tejero E, Perichart O, Pfeffer F, Casanueva E and Vadillo-Ortega F. 20030902. Collagen synthesis during pregnancy, vitamin C availability, and risk of premature rupture of fetal membranes. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
Harvard
Tejero E., Perichart O., Pfeffer F., Casanueva E. and Vadillo-Ortega F. (20030902). Collagen synthesis during pregnancy, vitamin C availability, and risk of premature rupture of fetal membranes. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
MLA
Tejero E, Perichart O, Pfeffer F, Casanueva E and Vadillo-Ortega F. Collagen synthesis during pregnancy, vitamin C availability, and risk of premature rupture of fetal membranes. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics. 20030902.