Rao, V., Gupta, I., & Jana, S. (2000). Sex workers and the cost of safe sex: The compensating differential for condom use in Calcutta. World Bank.
Citazione stile Chigago Style (17a edizione)Rao, Vijayendra, Indrani Gupta, e Samarajit Jana. Sex Workers and the Cost of Safe Sex: The Compensating Differential for Condom Use in Calcutta. Washington, DC: World Bank, 2000.
Citatione MLA (9a ed.)Rao, Vijayendra, et al. Sex Workers and the Cost of Safe Sex: The Compensating Differential for Condom Use in Calcutta. World Bank, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.