Παραπομπή APA

(1982). German Development Institute: Fifth progress report 1979-1981. Berlin: German Development Institute.

Παραπομπή Chicago Style

German Development Institute: Fifth Progress Report 1979-1981. Berlin: German Development Institute, 1982.

Παραπομπή MLA

German Development Institute: Fifth Progress Report 1979-1981. Berlin: German Development Institute, 1982.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.