APA aipamena

Smales, B. J. (1975). Economic history. ELSEVIER.

Chicago Style aipamena

Smales, Bernard J. Economic History. ELSEVIER, 1975.

MLA aipamena

Smales, Bernard J. Economic History. ELSEVIER, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.