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.