APA aipamena

Joyce & Hutton, B. (1975). Calculating. Hutchinson.

Chicago Style aipamena

Joyce and Bill Hutton. Calculating. London: Hutchinson, 1975.

MLA aipamena

Joyce and Bill Hutton. Calculating. Hutchinson, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.