Sandhu, S. K., & Bhardwaj, K. S. (1970). Study of sterilization units in the Union Territory of Delhi. Central Family Planning Institute.
Chicago Style aipamenaSandhu, S. K., and K. S. Bhardwaj. Study of Sterilization Units in the Union Territory of Delhi. New Delhi: Central Family Planning Institute, 1970.
MLA aipamenaSandhu, S. K., and K. S. Bhardwaj. Study of Sterilization Units in the Union Territory of Delhi. Central Family Planning Institute, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.