Bartke, W. (1975). Chian's economic aid. Vikas.
Chicago Style aipamenaBartke, Wolfgang. Chian's Economic Aid. New Delhi: Vikas, 1975.
MLA aipamenaBartke, Wolfgang. Chian's Economic Aid. Vikas, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.