APA
n.a, . (1983). Index medicus for WHO South-East Asiaregion vol.1 Jan-Dec 1984. Oxford Univ.Press, New Delhi: .
Chicago
n.a, . 1983. Index medicus for WHO South-East Asiaregion vol.1 Jan-Dec 1984. Oxford Univ.Press, New Delhi: .
Harvard
n.a, . (1983). Index medicus for WHO South-East Asiaregion vol.1 Jan-Dec 1984. Oxford Univ.Press, New Delhi: .
MLA
n.a, . Index medicus for WHO South-East Asiaregion vol.1 Jan-Dec 1984. Oxford Univ.Press, New Delhi: . 1983.