APA
Trias M., Anderson J. E., Ojeda G. & Oberle M. W. (19870908). A lifetable analysis of sterilization failure: data from the Profamilia Clinic, Bogota, Colombia. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
Chicago
Trias M, Anderson J E, Ojeda G and Oberle M W. 19870908. A lifetable analysis of sterilization failure: data from the Profamilia Clinic, Bogota, Colombia. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
Harvard
Trias M., Anderson J. E., Ojeda G. and Oberle M. W. (19870908). A lifetable analysis of sterilization failure: data from the Profamilia Clinic, Bogota, Colombia. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
MLA
Trias M, Anderson J E, Ojeda G and Oberle M W. A lifetable analysis of sterilization failure: data from the Profamilia Clinic, Bogota, Colombia. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics. 19870908.