Gaya APA
Obstetri Williams, Vol. 2 F. Gary Cunningham EGC 201102 2020 2006 Cet. 1
.
().
:
.
Gaya MLA
Obstetri Williams, Vol. 2 F. Gary Cunningham EGC 201102 2020 2006 Cet. 1
.
.
:
,
.
Art Original.