APA
Das J., Sanchez Paramo Carolina, Hammer Jeffrey & World Bank. (2011). The impact of recall periods on reported morbidity and healt. Washington DC: World Bank.
Chicago
Das Jishnu, Sanchez Paramo Carolina, Hammer Jeffrey and World Bank. 2011. The impact of recall periods on reported morbidity and healt. Washington DC: World Bank.
Harvard
Das J., Sanchez Paramo Carolina, Hammer Jeffrey and World Bank. (2011). The impact of recall periods on reported morbidity and healt. Washington DC: World Bank.
MLA
Das Jishnu, Sanchez Paramo Carolina, Hammer Jeffrey and World Bank. The impact of recall periods on reported morbidity and healt. Washington DC: World Bank. 2011.