Bora, R. S., & Tyagi, R. P. (2006). Factors influencing the phenomenon of declining child sex ratio: A study of north western states in India. Institute of Economic Growth.
Lua i Stíl Chicago (17ú heag.)Bora, R. S., agus R. P. Tyagi. Factors Influencing the Phenomenon of Declining Child Sex Ratio: A Study of North Western States in India. Delhi: Institute of Economic Growth, 2006.
Lua MLA (8ú heag.)Bora, R. S., agus R. P. Tyagi. Factors Influencing the Phenomenon of Declining Child Sex Ratio: A Study of North Western States in India. Institute of Economic Growth, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.