APA-referens (7:e uppl.)

Berg, E. (1976). The economic impact of drought and inflation in the Sahel. Center for Research on Economic Development, University of Michigan.

Chicago-referens (17:e uppl.)

Berg, Elliot. The Economic Impact of Drought and Inflation in the Sahel. Ann Arbor: Center for Research on Economic Development, University of Michigan, 1976.

MLA-referens (8:e uppl.)

Berg, Elliot. The Economic Impact of Drought and Inflation in the Sahel. Center for Research on Economic Development, University of Michigan, 1976.