APA aipamena

Roberts, H. (1942). British rebels and reformers. William Collins of London.

Chicago Style aipamena

Roberts, Harry. British Rebels and Reformers. London: William Collins of London, 1942.

MLA aipamena

Roberts, Harry. British Rebels and Reformers. William Collins of London, 1942.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.