APA aipamena

Breadmore, R. G. (1971). O. & M. Teach Yourself Books.

Chicago Style aipamena

Breadmore, Robert George. O. & M. London: Teach Yourself Books, 1971.

MLA aipamena

Breadmore, Robert George. O. & M. Teach Yourself Books, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.