APA Style
PURTILO, Ruth. (1984).
Health Professional .
Filipina:
W.B Saunders Company.
Chicago Style
PURTILO, Ruth.
Health Professional.
Filipina:
W.B Saunders Company,
1984.
.
MLA Style
PURTILO, Ruth.
Health Professional.
Filipina:
W.B Saunders Company,
1984.
.
Turabian Style
PURTILO, Ruth.
Health Professional.
Filipina:
W.B Saunders Company,
1984.
.