Hooper, W. (1958). Book - keeping for beginners. Sir Isaac pitman &sons.
Chicago Style aipamenaHooper, W.E. Book - Keeping for Beginners. Llondon: Sir Isaac pitman &sons, 1958.
MLA aipamenaHooper, W.E. Book - Keeping for Beginners. Sir Isaac pitman &sons, 1958.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.