Gaya APA
Arias, F.
(1993).
Practical Guide to High-Risk Pregnancy and Delivery
(
2)
.
Amerika:
Mosby-Year Book, Inc.
Gaya MLA
Arias, Fernando.
"Practical Guide to High-Risk Pregnancy and Delivery".
2
Amerika:
Mosby-Year Book, Inc,
1993.
Text.