APA aipamena

CLARK, G. (1965). Prehistoric Societies. Alfred A. Knopf.

Chicago Style aipamena

CLARK, Grahame. Prehistoric Societies. Alfred A. Knopf, 1965.

MLA aipamena

CLARK, Grahame. Prehistoric Societies. Alfred A. Knopf, 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.