APA aipamena

O'Higgins, B. (1959). Salute to Roger Casement. Dublin.

Chicago Style aipamena

O'Higgins, Brian. Salute to Roger Casement. Dublin, 1959.

MLA aipamena

O'Higgins, Brian. Salute to Roger Casement. Dublin, 1959.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.