lands and people. (1976). Lands of People: Europe Vol 3. Grolier incorporated.
Chicago Style aipamenalands and people. Lands of People: Europe Vol 3. New York: Grolier incorporated, 1976.
MLA aipamenalands and people. Lands of People: Europe Vol 3. Grolier incorporated, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.