APA Style
Powrie, R, O. et al
(2010).
de Swiet's Medical Disorders in Obstetric Practice
(
Ed. 5)
.
USA:
Wiley Blackwell.
MLA Style
Powrie, Raymond, O.. et al.
"de Swiet's Medical Disorders in Obstetric Practice".
Ed. 5
USA:
Wiley Blackwell,
2010.
.