India Office of the Registrar General. (1965). Paper contributed by Indian authors to the World population conference Belgrade Yugoslavia: 30 august - 10 september 1965. s.n.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিIndia Office of the Registrar General. Paper Contributed by Indian Authors to the World Population Conference Belgrade Yugoslavia: 30 August - 10 September 1965. s.n, 1965.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিIndia Office of the Registrar General. Paper Contributed by Indian Authors to the World Population Conference Belgrade Yugoslavia: 30 August - 10 September 1965. s.n, 1965.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.