APA
n.a, . (1984). Index medicus for WHO South-East Asiaregion vol.4 Jan-Dec 1984. W.H.O., New Delhi: .
Chicago
n.a, . 1984. Index medicus for WHO South-East Asiaregion vol.4 Jan-Dec 1984. W.H.O., New Delhi: .
Harvard
n.a, . (1984). Index medicus for WHO South-East Asiaregion vol.4 Jan-Dec 1984. W.H.O., New Delhi: .
MLA
n.a, . Index medicus for WHO South-East Asiaregion vol.4 Jan-Dec 1984. W.H.O., New Delhi: . 1984.