APA
Hacker F Neville, .Essentials of Obstertrics and Gynecology. United States of America: .
Chicago
Hacker F Neville, .Essentials of Obstertrics and Gynecology. United States of America: .
Harvard
Hacker F Neville, .Essentials of Obstertrics and Gynecology. United States of America: .
MLA
Hacker F Neville, .United States of America: . .