Gaya APA
Orme, J. et al (2007).
Public Health for the 21st Century: New Perspectives on Policy, Participation and Practice (Ed-2).
New York:
Mcgraw Hill.
Gaya MLA
Orme, Judy. et al.
"Public Health for the 21st Century: New Perspectives on Policy, Participation and Practice".
Ed-2
New York:
Mcgraw Hill,
2007.
Text.