APA
World Health Organization, . (2001). Giving adolescents a voice: conducting a rapid assessment of adolescent health needs : a manual for health planners and researchers. Manila: WHO Regional Office for the Western Pacific.
Chicago
World Health Organization, . 2001. Giving adolescents a voice: conducting a rapid assessment of adolescent health needs : a manual for health planners and researchers. Manila: WHO Regional Office for the Western Pacific.
Harvard
World Health Organization, . (2001). Giving adolescents a voice: conducting a rapid assessment of adolescent health needs : a manual for health planners and researchers. Manila: WHO Regional Office for the Western Pacific.
MLA
World Health Organization, . Giving adolescents a voice: conducting a rapid assessment of adolescent health needs : a manual for health planners and researchers. Manila: WHO Regional Office for the Western Pacific. 2001.