APA Style
Six practical lessions for an easier childbirth. (1973).
:
.
Chicago Style
Six practical lessions for an easier childbirth.
.
:
,
1973.
Text.
MLA Style
Six practical lessions for an easier childbirth.
.
:
,
1973.
Text.
Turabian Style
Six practical lessions for an easier childbirth.
:
,
1973.
Print.