APA

Anthony F. W., Davies D. W., Gadd S. C., Jenkins J. M., Masson G. M., Chard T. & Perry L. A. (19911209). Lack of placental protein 14 production in pregnancy after frozen embryo transfer, down-regulation of anterior pituitary and administration of exogenous oestradiol and progesterone. : Human reproduction (Oxford, England).

Chicago

Anthony F W, Davies D W, Gadd S C, Jenkins J M, Masson G M, Chard T and Perry L A. 19911209. Lack of placental protein 14 production in pregnancy after frozen embryo transfer, down-regulation of anterior pituitary and administration of exogenous oestradiol and progesterone. : Human reproduction (Oxford, England).

Harvard

Anthony F. W., Davies D. W., Gadd S. C., Jenkins J. M., Masson G. M., Chard T. and Perry L. A. (19911209). Lack of placental protein 14 production in pregnancy after frozen embryo transfer, down-regulation of anterior pituitary and administration of exogenous oestradiol and progesterone. : Human reproduction (Oxford, England).

MLA

Anthony F W, Davies D W, Gadd S C, Jenkins J M, Masson G M, Chard T and Perry L A. Lack of placental protein 14 production in pregnancy after frozen embryo transfer, down-regulation of anterior pituitary and administration of exogenous oestradiol and progesterone. : Human reproduction (Oxford, England). 19911209.