APA aipamena

Cooper, M. (1951). Russian opera. M. Parrish.

Chicago Style aipamena

Cooper, Martin. Russian Opera. London: M. Parrish, 1951.

MLA aipamena

Cooper, Martin. Russian Opera. M. Parrish, 1951.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.