APA
Kalra R., Kalra S., . (19961985). Adolescents and aids. New Delhi # New Jersey: Prentice Hall # Vikas Publishing House.
Chicago
Kalra R.M, Kalra S, . 19961985. Adolescents and aids. New Delhi # New Jersey: Prentice Hall # Vikas Publishing House.
Harvard
Kalra R., Kalra S., . (19961985). Adolescents and aids. New Delhi # New Jersey: Prentice Hall # Vikas Publishing House.
MLA
Kalra R.M, Kalra S, . Adolescents and aids. New Delhi # New Jersey: Prentice Hall # Vikas Publishing House. 19961985.