Sharma, R. K. (2007). Demography and population problems. Atlantic.
Cita Chicago Style (17a ed.)Sharma, Rajendra K. Demography and Population Problems. New Delhi: Atlantic, 2007.
Cita MLA (9a ed.)Sharma, Rajendra K. Demography and Population Problems. Atlantic, 2007.
Precaución: Estas citas no son 100% exactas.