APA aipamena

CLARK GRAHAME. WORLD PREHISTORY: IN NEW PERSPECTIVE. Cambridge University press.

Chicago Style aipamena

CLARK GRAHAME. WORLD PREHISTORY: IN NEW PERSPECTIVE. Cambridge University press.

MLA aipamena

CLARK GRAHAME. WORLD PREHISTORY: IN NEW PERSPECTIVE. Cambridge University press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.