APA
(2002). Oxford textbook of public health valu 4. New york: Oxford university press.
Chicago
2002. Oxford textbook of public health valu 4. New york: Oxford university press.
Harvard
(2002). Oxford textbook of public health valu 4. New york: Oxford university press.
MLA
Oxford textbook of public health valu 4. New york: Oxford university press. 2002.