Gaya APA
Clement, S. (1998).
Psychological Perspectives in Prenancy & Childbirth (1).
Edinburg:
Elsevier Churchill Livingstone.
Gaya MLA
Clement, Sarah.
"Psychological Perspectives in Prenancy & Childbirth".
1
Edinburg:
Elsevier Churchill Livingstone,
1998.
Text.