APA
Hentschel J., The World Bank, . (1998). Distinguishing between types of data and methods of collecting them. Washigton: World Bank.
Chicago
Hentschel Jesko, The World Bank, . 1998. Distinguishing between types of data and methods of collecting them. Washigton: World Bank.
Harvard
Hentschel J., The World Bank, . (1998). Distinguishing between types of data and methods of collecting them. Washigton: World Bank.
MLA
Hentschel Jesko, The World Bank, . Distinguishing between types of data and methods of collecting them. Washigton: World Bank. 1998.