APA aipamena

Erlikh, Ḥ. (1973). A political biography of Ras Alula, 1875-1897. University of London.

Chicago Style aipamena

Erlikh, Ḥagai. A Political Biography of Ras Alula, 1875-1897. University of London, 1973.

MLA aipamena

Erlikh, Ḥagai. A Political Biography of Ras Alula, 1875-1897. University of London, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.