Citazione APA

Sandhu, S. K., & Bhardwaj, K. S. (1970). Study of sterilization units in the Union Territory of Delhi. Central Family Planning Institute.

Stile di citazione Chicago

Sandhu, S. K., e K. S. Bhardwaj. Study of Sterilization Units in the Union Territory of Delhi. New Delhi: Central Family Planning Institute, 1970.

Citazione MLA

Sandhu, S. K., e K. S. Bhardwaj. Study of Sterilization Units in the Union Territory of Delhi. Central Family Planning Institute, 1970.