Penggayaan APA
Understanding Pain and its Relief in labour. (1997).
New York:
churchill livingstone.
Chicago Style
Understanding Pain and its Relief in labour.
.
New York:
churchill livingstone,
1997.
Text.
MLA Style
Understanding Pain and its Relief in labour.
.
New York:
churchill livingstone,
1997.
Text.
Turabian Style
Understanding Pain and its Relief in labour.
New York:
churchill livingstone,
1997.
Print.