APA
(1988). Urbanization and its implications for child health. W.H.O., Geneva: .
Chicago
1988. Urbanization and its implications for child health. W.H.O., Geneva: .
Harvard
(1988). Urbanization and its implications for child health. W.H.O., Geneva: .
MLA
Urbanization and its implications for child health. W.H.O., Geneva: . 1988.