German Development Institute. Progress report. 1st-. German Development Institute.
Citazione stile Chigago Style (17a edizione)German Development Institute. Progress Report. 1st-. Berlin: German Development Institute.
Citatione MLA (9a ed.)German Development Institute. Progress Report. 1st-. German Development Institute.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.