APA aipamena

(1979). Children in the GDR. UNICEF- GDR National Committee.

Chicago Style aipamena

Children in the GDR. Berlin: UNICEF- GDR National Committee, 1979.

MLA aipamena

Children in the GDR. UNICEF- GDR National Committee, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.