APA
John M. Grant, . (2001). British Journal Of Obstetrics And Gynaecology. New York: Elsevier Science.
Chicago
John M. Grant, . 2001. British Journal Of Obstetrics And Gynaecology. New York: Elsevier Science.
Harvard
John M. Grant, . (2001). British Journal Of Obstetrics And Gynaecology. New York: Elsevier Science.
MLA
John M. Grant, . British Journal Of Obstetrics And Gynaecology. New York: Elsevier Science. 2001.