Gaya APA
Varney, H.
(1987).
Vaney'S Midwivery P. 3
(
3)
.
Boston:
Blackwell Pubishing.
Gaya MLA
Varney, Helen.
"Vaney'S Midwivery P. 3".
3
Boston:
Blackwell Pubishing,
1987.
Text.