APA
WHO TRS no.706, . (1984). The uses of epidemiology in the study of the elderty. : .
Chicago
WHO TRS no.706, . 1984. The uses of epidemiology in the study of the elderty. : .
Harvard
WHO TRS no.706, . (1984). The uses of epidemiology in the study of the elderty. : .
MLA
WHO TRS no.706, . The uses of epidemiology in the study of the elderty. : . 1984.