Gaya APA

Wylie, L., Bryce, H. (2008). The Midwives' Guide to Key Medical Conditions Pregnancy and Childbirth . Philadelphia: Elsevier Churchill Livingstone.

Gaya MLA

Wylie, Linda., Bryce, Helen. "The Midwives' Guide to Key Medical Conditions Pregnancy and Childbirth". Philadelphia: Elsevier Churchill Livingstone, 2008. Teks (Text).