APA
n.a, . (1985). Index medicus for WHO South-East Asiaregion vol.4, part II. Oxford Univ.Press, New Delhi: .
Chicago
n.a, . 1985. Index medicus for WHO South-East Asiaregion vol.4, part II. Oxford Univ.Press, New Delhi: .
Harvard
n.a, . (1985). Index medicus for WHO South-East Asiaregion vol.4, part II. Oxford Univ.Press, New Delhi: .
MLA
n.a, . Index medicus for WHO South-East Asiaregion vol.4, part II. Oxford Univ.Press, New Delhi: . 1985.