APA
Costea D. M., Gunn L. K., Hargreaves C., Howell R. J. & Chard T. (20000330). Delayed luteo-placental shift of progesterone production in IVF pregnancy. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
Chicago
Costea D M, Gunn L K, Hargreaves C, Howell R J and Chard T. 20000330. Delayed luteo-placental shift of progesterone production in IVF pregnancy. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
Harvard
Costea D. M., Gunn L. K., Hargreaves C., Howell R. J. and Chard T. (20000330). Delayed luteo-placental shift of progesterone production in IVF pregnancy. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
MLA
Costea D M, Gunn L K, Hargreaves C, Howell R J and Chard T. Delayed luteo-placental shift of progesterone production in IVF pregnancy. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics. 20000330.