Gaya APA
Naidoo, J., Wills, J. (2010).
Developing Practice for Public Health and Health Promotion (Ed-3).
London:
Saunders Elsevier.
Gaya MLA
Naidoo, Jennie., Wills, Jane.
"Developing Practice for Public Health and Health Promotion".
Ed-3
London:
Saunders Elsevier,
2010.
Text.