APA Style
World Health Organization, author.. ().
A pocket guide to pain management (3rd).
:
.
Chicago Style
World Health Organization, author..
A pocket guide to pain management.
3rd
:
,
.
Ebook.
MLA Style
World Health Organization, author..
A pocket guide to pain management.
3rd
:
,
.
Ebook.
Turabian Style
World Health Organization, author..
A pocket guide to pain management.
3rd
:
,
.
Ebook.