Παραπομπή APA

(1988). German Development Institute: Sixth progress report 1985-1987. Berlin: German Development Institute.

Παραπομπή Chicago Style

German Development Institute: Sixth Progress Report 1985-1987. Berlin: German Development Institute, 1988.

Παραπομπή MLA

German Development Institute: Sixth Progress Report 1985-1987. Berlin: German Development Institute, 1988.

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