APA aipamena

Barraclough, G. (1991). Main trends in history. Holmes & Meier.

Chicago Style aipamena

Barraclough, Geoffrey. Main Trends in History. New York: Holmes & Meier, 1991.

MLA aipamena

Barraclough, Geoffrey. Main Trends in History. Holmes & Meier, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.