APA

Pearson D. W. M., Kernaghan D., Lee R. & Penney G. C. (20070313). The relationship between pre-pregnancy care and early pregnancy loss, major congenital anomaly or perinatal death in type I diabetes mellitus. : BJOG : an international journal of obstetrics and gynaecology.

Chicago

Pearson D W M, Kernaghan D, Lee R and Penney G C. 20070313. The relationship between pre-pregnancy care and early pregnancy loss, major congenital anomaly or perinatal death in type I diabetes mellitus. : BJOG : an international journal of obstetrics and gynaecology.

Harvard

Pearson D. W. M., Kernaghan D., Lee R. and Penney G. C. (20070313). The relationship between pre-pregnancy care and early pregnancy loss, major congenital anomaly or perinatal death in type I diabetes mellitus. : BJOG : an international journal of obstetrics and gynaecology.

MLA

Pearson D W M, Kernaghan D, Lee R and Penney G C. The relationship between pre-pregnancy care and early pregnancy loss, major congenital anomaly or perinatal death in type I diabetes mellitus. : BJOG : an international journal of obstetrics and gynaecology. 20070313.