Gaya APA
Green, J., Tones, K.
(2010).
Health Promotion: planning and strategies
(
2nd ed.)
.
U.S.A:
Sage Publication.
Gaya MLA
Green, Jackie., Tones, Keith.
"Health Promotion: planning and strategies".
2nd ed.
U.S.A:
Sage Publication,
2010.
Text.