Gaya APA
Helvie, Carl O. (1998).
Advanced practice nursing in the community .
California:
Sage Publications.
Gaya Chicago
Helvie, Carl O.
Advanced practice nursing in the community.
California:
Sage Publications,
1998.
.
Gaya MLA
Helvie, Carl O.
Advanced practice nursing in the community.
California:
Sage Publications,
1998.
.
Gaya Turabian
Helvie, Carl O.
Advanced practice nursing in the community.
California:
Sage Publications,
1998.
.